/*jQuery.fn.extend({
pictureShows : function() {
return this.each(function() {
this.checked = true;
alert(jQuery(this).attr("id"));
});
}
});*/
var pictureBlo = true;
var pictureTimer = null;
function pictureShows(name, type, arrow, auto_play, speed, dot, thum, control, thum_num, moveSpeed, pictureCount) {
this.pictureCount = pictureCount;
this.name = name;
this.type = type;
this.arrow = arrow;
this.auto_play = auto_play;
this.speed = speed;
this.dot = dot;
this.thum = thum;
this.control = control;
this.thum_num = thum_num;
this.moveSpeed = moveSpeed;
this.init(this.name, this.type, this.arrow, this.auto_play, this.speed, this.dot, this.thum, this.control, this.thum_num, this.moveSpeed, this.pictureCount);
}
pictureShows.prototype.init = function (name, type, arrow, auto_play, speed, dot, thum, control, thum_num, moveSpeed, pictureCount) {
pictureShows.prototype.showType(name, type, arrow, dot, thum, control, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.control(name, type, control, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.auto(name, type, auto_play, speed, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
}
//切换模式
pictureShows.prototype.showType = function (name, type, arrow, dot, thum, control, thum_num, moveSpeed, pictureCount) {
var _this = jQuery("." + name),
banner_size = _this.find("ul li").size();
var typeStrs = type.split("_");
if (typeStrs[0] == "stack") {
_this.addClass("stack").addClass(type);
var stackNum = Number(typeStrs[1]);
var paraStackLeft = Number(typeStrs[2]) / 10;
} else {
_this.addClass(type);
}
if (typeStrs[0] == "stack2") {
_this.addClass("stack2").addClass(type);
var stackNum2 = Number(typeStrs[1]);
var paraStackLeft2 = Number(typeStrs[2]);
var paraStackLeft3 = Number(typeStrs[3]) / 10;
_this.parent().find(".picture_box ul li:eq(" + Math.ceil(stackNum2 / 2 - 1) + ") p").show();
_this.parent().find(".picture_box ul li:eq(" + Math.ceil(stackNum2 / 2 - 1) + ") p").parent().siblings().find("p").hide();
} else {
_this.addClass(type);
}
//点按钮判断
if (dot == true) {
for (var createSpan = 0; createSpan < banner_size; createSpan++) {
_this.find(".dlWrap").append("");
}
} else {
_this.parent().find(".dlWrap").remove();
}
//缩略图判断
if (typeof thum_num != "number" || thum_num == 0 || thum == false) {
_this.parent().find(".picture_thum_wrap").remove();
_this.parent().find(".pic_scroll_hand").remove();
} else if (typeof thum_num == "number" || thum_num > 0 || thum == true) {
var _this = jQuery("." + name),
banner_size = _this.find("ul li").size();
var thumGroup = Math.ceil(banner_size / thum_num);
var margR1 = Number(_this.parent().find(".picture_thum_box li:eq(" + 0 + ")").css("marginRight").replace('px', ''));
var marR1Length = margR1 * thum_num;
_this.parent().find(".picture_thum_box ul li").css({ "width": ((Math.ceil(_this.parent().find(".picture_thum_wrap").width() - marR1Length + margR1) / thum_num)) })
_this.parent().find(".picture_thum_wrap").fadeIn();
}
jQuery(".picture_tit").html(_this.parent().find(".picture_box ul li:eq(" + pictureCount + ") img").attr("data-tit"));
jQuery(".picture_tit").html(_this.parent().find(".picture_thum_box ul li:eq(" + pictureCount + ") img").attr("data-tit"));
//进度滚动条
if (control == "cancel") {
_this.parent().find(".pic_scroll_hand").remove();
} else if (control == "scroll" || control == "scroll_and_sj") {
if (_this.parent().find(".picture_thum_box ul li").size() <= thum_num) {
_this.parent().find(".pic_scroll_hand span").width("100%");
} else {
_this.parent().find(".pic_scroll_hand span").width(_this.parent().find(".pic_scroll_hand").width() / (banner_size / 1.5));
}
_this.parent().find(".pic_scroll_hand").show();
} else if (control == "scroll_arrow") {
}
//左右箭头判断
if ((arrow == true) || (control == "scroll_and_sj" || control == "scroll_arrow")) {
if (arrow == true) {
_this.parent().append('');
_this.parent().append('');
}
if (control == "scroll_and_sj" || control == "scroll_arrow") {
_this.parent().find(".picture_thum_wrap").append('');
_this.parent().find(".picture_thum_wrap").append('');
}
var leftMenu = _this.parent().find(".picture_arrow_left,.picture_thum_left");
var rightMenu = _this.parent().find(".picture_arrow_right,.picture_thum_right");
//缩略图位置判断方法
if (typeStrs[0] == "stack2") {
} else {
leftMenu.addClass('active')
}
leftMenu.on("click", function () {
rightMenu.removeClass('active');
if (!_this.find("ul").is(":animated") && !_this.find("ul li").is(":animated")) {
if (typeStrs[0] == "stack2") {
if (pictureCount <= Math.ceil((0 - typeStrs[1]) / 2) + 1) {
leftMenu.addClass('active');
}
if (pictureCount <= Math.ceil((0 - typeStrs[1]) / 2)) {
} else {
pictureCount--;
pictureShows.prototype.showMove(name, type, pictureCount, "left", moveSpeed, pictureCount);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount)
}
}else if(typeStrs[0] == "slide"){
if (pictureCount <= 0) {
pictureCount = banner_size - 1;
pictureShows.prototype.showMove(name, type, pictureCount, "left", moveSpeed, pictureCount);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount);
} else {
pictureCount--;
pictureShows.prototype.showMove(name, type, pictureCount, "left", moveSpeed, pictureCount);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount)
}
}else {
if (pictureCount <= 1) {
leftMenu.addClass('active');
}
if (pictureCount <= 0) {
} else {
pictureCount--;
pictureShows.prototype.showMove(name, type, pictureCount, "left", moveSpeed, pictureCount);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount)
}
}
}
})
rightMenu.on("click", function () {
leftMenu.removeClass('active');
var numPut = (banner_size - 1) + Math.ceil((0 - typeStrs[1]) / 2);
if (!_this.find("ul").is(":animated") && !_this.find("ul li").is(":animated")) {
if (typeStrs[0] == "stack2") {
if (pictureCount >= numPut - 1) {
rightMenu.addClass('active');
}
if (pictureCount >= numPut) {
} else {
pictureCount++;
pictureShows.prototype.showMove(name, type, pictureCount, "right", moveSpeed, pictureCount);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount)
}
} else if (typeStrs[0] == "slide") {
if (pictureCount >= banner_size - 1) {
pictureCount = 0;
pictureShows.prototype.showMove(name, type, pictureCount, "right", moveSpeed, pictureCount);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount);
} else {
pictureCount++;
pictureShows.prototype.showMove(name, type, pictureCount, "right", moveSpeed, pictureCount);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount)
}
} else {
if (pictureCount >= banner_size - 2) {
rightMenu.addClass('active');
}
if (pictureCount >= banner_size - 1) {
} else {
pictureCount++;
pictureShows.prototype.showMove(name, type, pictureCount, "right", moveSpeed, pictureCount);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount)
}
}
}
})
}
_this.find(".dlWrap span:eq(0)").removeClass().addClass("active").siblings().removeClass();
_this.parent().find(".picture_text font").text(1);
_this.parent().find(".picture_text span").text(banner_size);
//渐变运动方法
function opacity_move(_this, nIndex) {
if (!_this.find("li").is(":animated")) {
_this.find("li").eq(nIndex).fadeIn().siblings().fadeOut();
_this.find("li").eq(nIndex).css("zIndex", 2).siblings().css("zIndex", 1);
_this.parent().find(".picture_text font").text(nIndex + 1);
_this.parent().find(".pic_top > div:eq(" + nIndex + ")").show().siblings().hide();
_this.find(".dlWrap span:eq(" + nIndex + ")").removeClass().addClass("active").siblings().removeClass();
pictureCount = nIndex;
}
}
function side_move(_this, nIndex) {
var margR = Number(_this.parent().find(".picture_box li:eq(" + 0 + ")").css("marginRight").replace('px', ''));
var margA = _this.find("li:eq(0)").width() + margR;
if (!_this.find("ul").is(":animated")) {
_this.find("ul").stop().animate({ "left": -1 * margA * nIndex + (_this.width() / 2 - _this.find("li:eq(0)").width() / 2) }, {
easing: 'easeInOutQuad', duration: moveSpeed
});
}
}
//滑动运动方法
function slide_move(_this, nIndex) {
if (!_this.find("ul").is(":animated")) {
if (nIndex > pictureCount) {
_this.find("li").eq(nIndex).css("left", _this.width());
_this.find("ul").stop().animate({ "left": -1 * _this.width() }, {
easing: 'easeInOutQuad', duration: moveSpeed, complete: function () {
_this.find("li").eq(nIndex).addClass("active").siblings().removeClass();
_this.find("ul").css("left", 0);
_this.find("li").css("left", 0);
}
});
} else if (nIndex < pictureCount) {
_this.find("li").eq(nIndex).css("left", _this.width() * -1);
_this.find("ul").stop().animate({ "left": _this.width() }, {
easing: 'easeInOutQuad', duration: moveSpeed, complete: function () {
_this.find("li").eq(nIndex).addClass("active").siblings().removeClass();
_this.find("ul").css("left", 0);
_this.find("li").css("left", 0);
}
});
}
_this.parent().find(".picture_text font").text(nIndex + 1);
_this.parent().find(".pic_top > div:eq(" + nIndex + ")").show().siblings().hide();
_this.find(".dlWrap span:eq(" + nIndex + ")").removeClass().addClass("active").siblings().removeClass();
pictureCount = nIndex;
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount);
pictureBlo = false;
//alert(pictureCount)
}
}
//层叠滑动
function stack_move(_this, nIndex) {
if (!_this.find("ul").is(":animated")) {
var getStackLiWidth = _this.find("li.active").width();
var getStackLiHeight = _this.find("li.active").width();
var stackEve = nIndex + stackNum;
var paraStackWidth = 0.9;
var indexTop = 2000;
//alert(getStackLiWidth+","+getStackLiHeight);
var wxSum = 0;
//for(var j=pictureCount+1; j pictureCount) {
for (var j = nIndex; j <= i - 2; j++) {
wxSum += beforeStackli.width() * Math.pow(paraStackWidth, stackCount) * paraStackLeft + beforeStackli.width() * 0.04;
}
_this.find("li").eq(i).css("zIndex", indexTop - i);
_this.find("li").eq(i).stop().animate({ "width": beforeStackli.width() * Math.pow(paraStackWidth, stackCount - 1), "height": beforeStackli.height() * Math.pow(paraStackWidth, stackCount - 1), "left": paraLeftMX + wxSum, "top": beforeStackli.position().top + beforeStackli.height() * 0.5 - beforeStackli.height() * Math.pow(paraStackWidth, stackCount - 1) / 2 }, moveSpeed);
} else {
for (var j = nIndex; j <= i - 2; j++) {
wxSum += beforeStackli.width() * Math.pow(paraStackWidth, stackCount) * paraStackLeft + beforeStackli.width() * 0.04;
}
_this.find("li").eq(i).css("zIndex", indexTop - i);
_this.find("li").eq(i).stop().animate({ "width": beforeStackli.width() * Math.pow(paraStackWidth, stackCount - 1), "height": beforeStackli.height() * Math.pow(paraStackWidth, stackCount - 1), "left": paraLeftMX + wxSum, "top": beforeStackli.position().top + beforeStackli.height() * 0.5 - beforeStackli.height() * Math.pow(paraStackWidth, stackCount - 1) / 2 }, moveSpeed);
}
}
}
_this.find("li").eq(nIndex).removeClass().addClass("active").siblings().removeClass();
_this.parent().find(".picture_text font").text(nIndex + 1);
_this.parent().find(".pic_top > div:eq(" + nIndex + ")").show().siblings().hide();
_this.find(".dlWrap span:eq(" + nIndex + ")").removeClass().addClass("active").siblings().removeClass();
pictureCount = nIndex;
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount);
pictureBlo = false;
}
}
function stack_move2(_this, nIndex) {
if(!$("#picture_wrap li").is(":animated")){
var stack2Count = stackNum2;
var theActive = Math.floor(stack2Count / 2);
var zIndexStack2 = nIndex + theActive - 1;
var theCha = (nIndex - pictureCount) - 1;
_this.find("li").eq(zIndexStack2 - theCha).addClass("active");
_this.find("li").eq(zIndexStack2 - theCha).siblings().removeClass("active");
_this.parent().find(".picture_box ul li:eq(" + Math.ceil(stackNum2 / 2) + ") p").show();
_this.parent().find(".picture_box ul li:eq(" + Math.ceil(stackNum2 / 2) + ") p").parent().siblings().find("p").hide();
var getStackLiWidth = _this.find("li.active").width();
var getStackLiHeight = _this.find("li.active").height();
var getStackLiLeft = _this.find("li.active").position().left;
var getStackLiTop = _this.find("li.active").position().top;
var stack2Compare = paraStackLeft3;
var stack2Compare_left = 0.2;
//alert(zIndexStack2+1)
_this.find("li").css({ "zIndex": 1 });
_this.find("li").stop().animate({ "width": getStackLiWidth * Math.pow(stack2Compare, theActive) / 2, "height": ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, theActive) / 2)) * stack2Compare) / getStackLiWidth * getStackLiHeight, "left": getStackLiLeft + getStackLiWidth * Math.pow(stack2Compare, theActive) / 2 / 2, "top": getStackLiTop + ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, theActive) / 2)) * stack2Compare) / getStackLiWidth * getStackLiHeight / 2 }, moveSpeed);
if (nIndex > pictureCount) {
for (var i = zIndexStack2 - (Math.floor(stack2Count / 2) - 1) ; i <= zIndexStack2 + (stack2Count - (Math.floor(stack2Count / 2))) ; i++) {
if (i == zIndexStack2 + 1) {
//alert(getStackLiWidth)
_this.find("li").eq(i).css({ "zIndex": 300 })
_this.find("li").eq(i).stop().animate({ "width": getStackLiWidth, "height": getStackLiHeight, "left": getStackLiLeft, "top": getStackLiTop, "zIndex": 300 }, moveSpeed);
} else if (i < zIndexStack2 + 1) {
_this.find("li").eq(i).css({ "zIndex": i });
_this.find("li").eq(i).stop().animate({
"width": getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 + 1 - i),
"height": ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 - i))) * stack2Compare) / getStackLiWidth * getStackLiHeight,
"left": _this.find("li").eq(i - theCha).position().left - paraStackLeft2,
"marginLeft": 0,
"top": _this.find("li.active").position().top + _this.find("li.active").height() / 2 - ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 - i))) * stack2Compare) / getStackLiWidth * getStackLiHeight / 2
}, moveSpeed);
} else if (i > zIndexStack2 + 1) {
//alert(zIndexStack2)
_this.find("li").eq(i).css({ "zIndex": banner_size - i });
_this.find("li").eq(i).stop().animate({
"width": getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1),
"height": ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1)))) / getStackLiWidth * getStackLiHeight,
"marginLeft": 0,
"top": _this.find("li.active").position().top + _this.find("li.active").height() / 2 - ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1)))) / getStackLiWidth * getStackLiHeight / 2,
"left": _this.find("li").eq(i - theCha - 1).position().left
}, moveSpeed);
}
}
} else if (nIndex < pictureCount) {
//alert(getStackLiWidth)
for (var i = zIndexStack2 - (Math.floor(stack2Count / 2) - 1) ; i <= zIndexStack2 + (stack2Count - (Math.floor(stack2Count / 2))) ; i++) {
if (i == zIndexStack2 + 1) {
//alert(i)
_this.find("li").eq(i).css({ "zIndex": 300 })
_this.find("li").eq(i).stop().animate({ "width": getStackLiWidth, "height": getStackLiHeight, "left": getStackLiLeft, "top": getStackLiTop, "zIndex": 300 }, moveSpeed);
} else if (i < zIndexStack2 + 1) {
_this.find("li").eq(i).css({ "zIndex": i });
_this.find("li").eq(i).stop().animate({
"width": getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 + 1 - i),
"height": ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 - i))) * stack2Compare) / getStackLiWidth * getStackLiHeight,
"left": _this.find("li").eq(i - theCha).position().left - paraStackLeft2,
"marginLeft": 0,
"top": _this.find("li.active").position().top + _this.find("li.active").height() / 2 - ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 - i))) * stack2Compare) / getStackLiWidth * getStackLiHeight / 2
}, moveSpeed);
} else if (i > zIndexStack2 + 1) {
//alert(zIndexStack2)
_this.find("li").eq(i).css({ "zIndex": banner_size - i });
_this.find("li").eq(i).stop().animate({
"width": getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1),
"height": ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1)))) / getStackLiWidth * getStackLiHeight,
"marginLeft": 0,
"top": _this.find("li.active").position().top + _this.find("li.active").height() / 2 - ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1)))) / getStackLiWidth * getStackLiHeight / 2,
"left": _this.find("li").eq(i - theCha - 1).position().left
}, moveSpeed);
}
}
}
_this.find(".dlWrap span:eq(" + nIndex + ")").removeClass().addClass("active").siblings().removeClass();
pictureCount = nIndex;
pictureShows.prototype.arrow(name, type, arrow, thum_num, moveSpeed, pictureCount);
}
}
if (type == "opacity") {
_this.find("li").eq(0).css("zIndex", 2).show().siblings().css("zIndex", 1).hide();
jQuery(".picture_box").stop().animate({ "opacity": 1 });
_this.find(".dlWrap span").on("click", function () {
var nIndex = _this.find("span").index(this);
_this.parent().find(".picture_text font").text(nIndex + 1);
_this.parent().find(".pic_top > div:eq(" + nIndex + ")").show().siblings().hide();
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, nIndex);
$(".cont .inner:eq("+nIndex+")").show().siblings().hide();
opacity_move(_this, nIndex);
pictureCount = nIndex;
})
//缩略图按钮 for opacity
_this.parent().find(".picture_thum_box li").on("click", function () {
var nIndex = _this.parent().find(".picture_thum_box li").index(this);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, nIndex);
opacity_move(_this, nIndex);
pictureCount = nIndex;
})
} else if (type == "slide") {
_this.find("li").width(_this.width());
jQuery(".picture_box").stop().animate({ "opacity": 1 });
_this.find(".dlWrap span").on("click", function () {
if (!_this.find("li").is(":animated")) {
var nIndex = _this.find("span").index(this);
_this.parent().find(".picture_text font").text(nIndex + 1);
_this.parent().find(".pic_top > div:eq(" + nIndex + ")").show().siblings().hide();
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, nIndex);
slide_move(_this, nIndex);
pictureCount = nIndex;
}
})
//缩略图按钮 for slide
_this.parent().find(".picture_thum_box li").on("click", function () {
if (!_this.find("ul").is(":animated")) {
var nIndex = _this.parent().find(".picture_thum_box li").index(this);
_this.parent().find(".pic_top > div:eq(" + nIndex + ")").show().siblings().hide();
slide_move(_this, nIndex);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureCount = nIndex;
}
})
} else if (type == "side") {
var margR = Number(_this.parent().find(".picture_box li:eq(" + 0 + ")").css("marginRight").replace('px', ''));
var margA = _this.find("li:eq(0)").width() + margR;
_this.find("ul").stop().css({ "left": -1 * margA * 0 + (_this.width() / 2 - _this.find("li:eq(0)").width() / 2) });
jQuery(".picture_box").stop().animate({ "opacity": 1 });
_this.find("ul li").on("click", function () {
if (!_this.find("ul").is(":animated")) {
var nIndex = _this.find("li").index(this);
_this.parent().find(".pic_top > div:eq(" + nIndex + ")").show().siblings().hide();
side_move(_this, nIndex);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, nIndex);
pictureCount = nIndex;
}
})
_this.find(".dlWrap span").on("click", function () {
if (!_this.find("ul").is(":animated")) {
var nIndex = _this.find("span").index(this);
_this.parent().find(".pic_top > div:eq(" + nIndex + ")").show().siblings().hide();
side_move(_this, nIndex);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, nIndex);
pictureCount = nIndex;
}
})
_this.parent().find(".picture_thum_box li").on("click", function () {
if (!_this.find("ul").is(":animated")) {
var nIndex = _this.parent().find(".picture_thum_box li").index(this);
jQuery(".picture_tit").html(_this.parent().find(".picture_box ul li:eq(" + nIndex + ") img").attr("data-tit"));
jQuery(".picture_tit").html(_this.parent().find(".picture_thum_box ul li:eq(" + nIndex + ") img").attr("data-tit"));
_this.parent().find(".pic_top > div:eq(" + nIndex + ")").show().siblings().hide();
side_move(_this, nIndex);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, nIndex);
pictureCount = nIndex;
if (nIndex == 0) {
jQuery(".picture_arrow_left,.picture_thum_left").addClass('active');
} else if (jQuery('.picture_thum_box li').size() - 1 > nIndex > 0) {
jQuery(".picture_arrow_left,.picture_thum_left").removeClass('active');
jQuery(".picture_arrow_right,.picture_thum_right").removeClass('active');
} else if (nIndex == jQuery('.picture_thum_box li').size() - 1) {
jQuery(".picture_arrow_right,.picture_thum_right").addClass('active');
}
}
})
} else if (_this.hasClass("stack")) {
var getStackLiWidth = _this.find("li.active").width();
var getStackLiHeight = _this.find("li.active").width();
var paraStackWidth = 0.9;
for (var i = 1; i < stackNum; i++) {
var nowStackli = _this.find("li").eq(i);
var beforeStackli = _this.find("li").eq(i - 1);
_this.find("li").eq(i).css({ "width": beforeStackli.width() * paraStackWidth, "height": beforeStackli.height() * paraStackWidth, "left": beforeStackli.position().left + beforeStackli.width() * paraStackLeft, "top": beforeStackli.position().top + beforeStackli.height() * 0.5 - beforeStackli.height() * paraStackWidth / 2, "zIndex": stackNum - i });
}
jQuery(".picture_box").stop().animate({ "opacity": 1 });
//menu for stack
_this.find(".dlWrap span").on("click", function () {
if (!_this.find("li").is(":animated")) {
var nIndex = _this.find("span").index(this);
stack_move(_this, nIndex);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureCount = nIndex;
}
})
//缩略图按钮 for stack
_this.parent().find(".picture_thum_box li").on("click", function () {
if (!_this.find("li").is(":animated")) {
var nIndex = _this.parent().find(".picture_thum_box li").index(this);
stack_move(_this, nIndex);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureCount = nIndex;
}
})
} else if (_this.hasClass("stack2")) {
var getStackLiWidth = _this.find("li.active").width();
var getStackLiHeight = _this.find("li.active").height();
var getStackLiLeft = _this.find("li.active").position().left;
var stack2Compare = paraStackLeft3;
var stack2Compare_left = 0.2;
var stack2Count = stackNum2;
var theActive = Math.floor(stack2Count / 2);
if (stack2Count % 2 == 0) {
alert("哥们儿，请输入奇数个数，要不显示不出来啊");
}
_this.find("li").eq(theActive).css({ "width": getStackLiWidth, "height": getStackLiHeight });
var margR = Number(_this.parent().find(".picture_box li:eq(" + 0 + ")").css("marginRight").replace('px', ''));
//var getStackLiTop = _this.find("li.active").position().top;
for (var i = 1; i < theActive + 1; i++) {
getStackLiWidth = getStackLiWidth * stack2Compare;
getStackLiHeight = ((getStackLiWidth * stack2Compare) / getStackLiWidth) * getStackLiHeight;
var prevActive = _this.find("li").eq(theActive - i);
var prevActiveLeft = _this.find("li").eq(theActive - i + 1);
var nextActive = _this.find("li").eq(theActive + i);
_this.find("li").eq(theActive).css("zIndex", 10);
prevActive.css({ "width": getStackLiWidth, "height": getStackLiHeight, "left": _this.find("li").eq(theActive - i + 1).position().left - paraStackLeft2, "marginLeft": 0, "zIndex": 10 - i, "top": _this.find("li").eq(theActive).position().top + _this.find("li").eq(theActive).height() / 2 - getStackLiHeight / 2 });
nextActive.css({ "width": getStackLiWidth, "height": getStackLiHeight, "left": _this.find("li").eq(theActive + i - 1).position().left + (_this.find("li").eq(theActive - i + 1).width() - _this.find("li").eq(theActive - i).width()) + paraStackLeft2, "marginLeft": 0, "zIndex": 10 - i, "top": _this.find("li").eq(theActive).position().top + _this.find("li").eq(theActive).height() / 2 - getStackLiHeight / 2 });
}
//缩略图按钮 for stack
_this.parent().find(".picture_thum_box li").on("click", function () {
if (!_this.find("li").is(":animated")) {
var nIndex = _this.parent().find(".picture_thum_box li").index(this);
stack_move2(_this, nIndex);
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureCount = nIndex;
}
})
jQuery(".picture_box").stop().animate({ "opacity": 1 });
}
}
//自动切换模式运动
pictureShows.prototype.showMove = function (name, type, pictureCount, dir, moveSpeed, pictureCount) {
var _this = jQuery("." + name),
banner_size = _this.find("ul li").size();
var typeStrs = type.split("_");
if (typeStrs[0] == "stack") {
var stackNum = Number(typeStrs[1]);
var paraStackLeft = Number(typeStrs[2]) / 10;
}
if (typeStrs[0] == "stack2") {
var stackNum2 = Number(typeStrs[1]);
var paraStackLeft2 = Number(typeStrs[2]);
var paraStackLeft3 = Number(typeStrs[3]) / 10;
}
if (type == "opacity") {
if (!_this.find("li").is(":animated")) {
_this.find("li").eq(pictureCount).fadeIn().siblings().fadeOut();
_this.find("li").eq(pictureCount).css("zIndex", 2).siblings().css("zIndex", 1);
$(".cont .inner:eq("+pictureCount+")").show().siblings().hide();
}
} else if (type == "slide") {
if (dir == "left") {
_this.find("li").eq(pictureCount).css("left", _this.width() * -1);
_this.find("ul").stop().animate({ "left": _this.width() }, {
easing: 'easeInOutQuad', duration: moveSpeed, complete: function () {
_this.find("li").eq(pictureCount).addClass("active").siblings().removeClass();
_this.find("ul").css("left", 0);
_this.find("li").css("left", _this.find("li").eq(pictureCount).width() * 2);
_this.find("li").eq(pictureCount).css("left", 0);
_this.find("li").eq(pictureCount - 1).css("left", _this.find("li").eq(pictureCount).width());
jQuery(".picture_box1.slide ul li").css("left", jQuery(".picture_box1.slide ul li:eq(" + pictureCount + ")").width() * 2);
jQuery(".picture_box1.slide ul li:eq(" + pictureCount + ")").css("left", 0);
}
});
jQuery(".picture_box1.slide ul").height(jQuery(".picture_box1.slide ul").find("li").eq(pictureCount).find("img").height() + jQuery(".picture_box1.slide ul").find("li").eq(pictureCount).find("p").height());
} else {
_this.find("li").eq(pictureCount).css("left", _this.width());
_this.find("ul").stop().animate({ "left": -1 * _this.width() }, {
easing: 'easeInOutQuad', duration: moveSpeed, complete: function () {
_this.find("li").eq(pictureCount).addClass("active").siblings().removeClass();
_this.find("ul").css("left", 0);
_this.find("li").css("left", _this.find("li").eq(pictureCount).width() * 2);
_this.find("li").eq(pictureCount).css("left", 0);
_this.find("li").eq(pictureCount + 1).css("left", _this.find("li").eq(pictureCount).width());
jQuery(".picture_box1.slide ul li").css("left", jQuery(".picture_box1.slide ul li:eq(" + pictureCount + ")").width() * 2);
jQuery(".picture_box1.slide ul li:eq(" + pictureCount + ")").css("left", 0);
}
});
jQuery(".picture_box1.slide ul").height(jQuery(".picture_box1.slide ul").find("li").eq(pictureCount).find("img").height() + jQuery(".picture_box1.slide ul").find("li").eq(pictureCount).find("p").height());
}
} else if (type == "side") {
var margR = Number(_this.parent().find(".picture_box li:eq(" + 0 + ")").css("marginRight").replace('px', ''));
var margA = _this.find("li:eq(0)").width() + margR;
_this.find("ul").stop().animate({ "left": -1 * margA * pictureCount + (_this.width() / 2 - _this.find("li:eq(0)").width() / 2) }, { easing: 'easeInOutQuad', duration: moveSpeed });
jQuery(".picture_tit").html(_this.parent().find(".picture_box ul li:eq(" + pictureCount + ") img").attr("data-tit"));
jQuery(".picture_tit").html(_this.parent().find(".picture_thum_box ul li:eq(" + pictureCount + ") img").attr("data-tit"));
} else if (_this.hasClass("stack")) {
var getStackLiWidth = _this.find("li.active").width();
var getStackLiHeight = _this.find("li.active").width();
var paraStackWidth = 0.9;
var stackEve = pictureCount + stackNum;
var indexTop = 2000;
var wxSum = 0;
var beforeStackli = _this.find("li.active");
if (nIndex == banner_size - 1) {
var paraLeftMX = (beforeStackli.position().left);
} else {
var paraLeftMX = (beforeStackli.position().left + beforeStackli.width() * paraStackLeft);
}
_this.find("li").stop().animate({ "width": beforeStackli.width() * Math.pow(paraStackWidth, stackNum), "height": beforeStackli.height() * Math.pow(paraStackWidth, stackNum), "left": paraLeftMX, "top": beforeStackli.position().top + beforeStackli.height() * 0.5 - beforeStackli.height() * Math.pow(paraStackWidth, stackNum) / 2 }, moveSpeed);
var stackCount = 0;
for (var i = pictureCount; i < stackEve; i++) {
stackCount++;
wxSum = 0;
var nowStackli = _this.find("li").eq(i);
if (i == pictureCount) {
_this.find("li").eq(i).css("zIndex", 3000);
_this.find("li").eq(i).stop().animate({ "width": beforeStackli.width(), "height": beforeStackli.height(), "left": beforeStackli.position().left, "top": beforeStackli.position().top }, moveSpeed);
} else {
if (dir == "right") {
for (var j = pictureCount; j <= i - 2; j++) {
wxSum += beforeStackli.width() * Math.pow(paraStackWidth, stackCount) * paraStackLeft + beforeStackli.width() * 0.04;
}
_this.find("li").eq(i).css("zIndex", indexTop - i);
_this.find("li").eq(i).stop().animate({ "width": beforeStackli.width() * Math.pow(paraStackWidth, stackCount - 1), "height": beforeStackli.height() * Math.pow(paraStackWidth, stackCount - 1), "left": paraLeftMX + wxSum, "top": beforeStackli.position().top + beforeStackli.height() * 0.5 - beforeStackli.height() * Math.pow(paraStackWidth, stackCount - 1) / 2 }, moveSpeed);
beforeStackli.css("zIndex", 1);
beforeStackli.stop().animate({ "width": beforeStackli.width() * Math.pow(paraStackWidth, stackNum), "height": beforeStackli.height() * Math.pow(paraStackWidth, stackNum), "left": paraLeftMX, "top": beforeStackli.position().top + beforeStackli.height() * 0.5 - beforeStackli.height() * Math.pow(paraStackWidth, stackNum) / 2 }, moveSpeed);
} else {
for (var j = pictureCount; j <= i - 2; j++) {
wxSum += beforeStackli.width() * Math.pow(paraStackWidth, stackCount) * paraStackLeft + beforeStackli.width() * 0.04;
}
_this.find("li").eq(i).css("zIndex", indexTop - i);
_this.find("li").eq(i).stop().animate({ "width": beforeStackli.width() * Math.pow(paraStackWidth, stackCount - 1), "height": beforeStackli.height() * Math.pow(paraStackWidth, stackCount - 1), "left": paraLeftMX + wxSum, "top": beforeStackli.position().top + beforeStackli.height() * 0.5 - beforeStackli.height() * Math.pow(paraStackWidth, stackCount - 1) / 2 }, moveSpeed);
_this.find("li").eq(pictureCount + 4).css("zIndex", 1);
_this.find("li").eq(pictureCount + 4).stop().animate({ "width": beforeStackli.width() * Math.pow(paraStackWidth, stackNum), "height": beforeStackli.height() * Math.pow(paraStackWidth, stackNum), "left": paraLeftMX, "top": beforeStackli.position().top + beforeStackli.height() * 0.5 - beforeStackli.height() * Math.pow(paraStackWidth, stackNum) / 2 }, moveSpeed);
}
}
}
_this.find("li").eq(pictureCount).removeClass().addClass("active").siblings().removeClass();
} else if (_this.hasClass("stack2")) {
var stack2Count = stackNum2;
var theActive = Math.floor(stack2Count / 2);
var zIndexStack2 = pictureCount + theActive - 1;
if (dir == "right") {
_this.find("li").eq(zIndexStack2).addClass("active");
_this.find("li").eq(zIndexStack2).siblings().removeClass("active");
} else if (dir == "left") {
_this.find("li").eq(zIndexStack2 + 2).addClass("active");
_this.find("li").eq(zIndexStack2 + 2).siblings().removeClass("active");
}
var getStackLiWidth = _this.find("li.active").width();
var getStackLiHeight = _this.find("li.active").height();
var getStackLiLeft = _this.find("li.active").position().left;
var getStackLiTop = _this.find("li.active").position().top;
var stack2Compare = paraStackLeft3;
var stack2Compare_left = 0.2;
//alert(zIndexStack2+1)
_this.find("li").css({ "zIndex": -1 });
_this.find("li").stop().animate({
"width": 1,
"height": 1,
"left": getStackLiLeft + getStackLiWidth * Math.pow(stack2Compare, theActive) / 2,
"top": getStackLiTop + ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, theActive) / 2)) * stack2Compare) / getStackLiWidth * getStackLiHeight
}, moveSpeed);
var addzIndexStack2 = zIndexStack2 + 1;
_this.parent().find(".picture_box ul li:eq(" + addzIndexStack2 + ") p").show();
_this.parent().find(".picture_box ul li:eq(" + addzIndexStack2 + ") p").parent().siblings().find("p").hide();
if (dir == "right") {
for (var i = zIndexStack2 - (Math.floor(stack2Count / 2) - 1) ; i <= zIndexStack2 + (stack2Count - (Math.floor(stack2Count / 2))) ; i++) {
if (i == zIndexStack2 + 1) {
_this.find("li").eq(i).css({ "zIndex": 300 })
_this.find("li").eq(i).stop().animate({ "width": getStackLiWidth, "height": getStackLiHeight, "left": getStackLiLeft, "top": getStackLiTop, "zIndex": 300 }, moveSpeed);
} else if (i < zIndexStack2 + 1) {
try {
var tryleft = _this.find("li").eq(i).position().left - paraStackLeft2;
} catch (e) { }
_this.find("li").eq(i).css({ "zIndex": i });
_this.find("li").eq(i).stop().animate({
"width": getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 + 1 - i),
"height": ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 - i))) * stack2Compare) / getStackLiWidth * getStackLiHeight,
"left": tryleft,
"marginLeft": 0,
"top": _this.find("li.active").position().top + _this.find("li.active").height() / 2 - ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 - i))) * stack2Compare) / getStackLiWidth * getStackLiHeight / 2
}, moveSpeed);
} else if (i > zIndexStack2 + 1) {
//alert(zIndexStack2)
try {
var tryleft = _this.find("li").eq(i - 1).position().left;
} catch (e) { }
_this.find("li").eq(i).css({ "zIndex": banner_size - i });
_this.find("li").eq(i).stop().animate({
"width": getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1),
"height": ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1)))) / getStackLiWidth * getStackLiHeight,
"marginLeft": 0,
"top": _this.find("li.active").position().top + _this.find("li.active").height() / 2 - ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1)))) / getStackLiWidth * getStackLiHeight / 2,
"left": tryleft
}, moveSpeed);
}
}
} else if (dir == "left") {
//alert(1)
//alert(getStackLiWidth)
for (var i = zIndexStack2 - (Math.floor(stack2Count / 2) - 1) ; i <= zIndexStack2 + (stack2Count - (Math.floor(stack2Count / 2))) ; i++) {
if (i == zIndexStack2 + 1) {
//alert(i)
_this.find("li").eq(i).css({ "zIndex": 300 })
_this.find("li").eq(i).stop().animate({ "width": getStackLiWidth, "height": getStackLiHeight, "left": getStackLiLeft, "top": getStackLiTop, "zIndex": 300 }, moveSpeed);
} else if (i < zIndexStack2 + 1) {
if (i >= 0) {
var tryleft = _this.find("li").eq(i + 2).position().left - paraStackLeft2;
_this.find("li").eq(i).css({ "zIndex": i });
_this.find("li").eq(i).stop().animate({
"width": getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 + 1 - i),
"height": ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 - i))) * stack2Compare) / getStackLiWidth * getStackLiHeight,
"left": tryleft,
"marginLeft": 0,
"top": _this.find("li.active").position().top + _this.find("li.active").height() / 2 - ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, zIndexStack2 - i))) * stack2Compare) / getStackLiWidth * getStackLiHeight / 2
}, moveSpeed);
}
} else if (i > zIndexStack2 + 1) {
//alert(zIndexStack2)
if (i <= banner_size - 1) {
if (i == banner_size - 1) {
var tryleft = _this.find("li").eq(i).position().left + (_this.find("li").eq(i).width() - getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1)) + paraStackLeft2;
} else {
var tryleft = _this.find("li").eq(i).position().left + (_this.find("li").eq(i).width() - getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1)) + paraStackLeft2;
}
_this.find("li").eq(i).css({ "zIndex": banner_size - i });
_this.find("li").eq(i).stop().animate({
"width": getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1),
"height": ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1)))) / getStackLiWidth * getStackLiHeight,
"marginLeft": 0,
"top": _this.find("li.active").position().top + _this.find("li.active").height() / 2 - ((Math.ceil(getStackLiWidth * Math.pow(stack2Compare, (zIndexStack2 - (i - 1)) * -1)))) / getStackLiWidth * getStackLiHeight / 2,
"left": tryleft
}, moveSpeed);
//alert(_this.find("li").eq(i).width())
}
}
}
}
}
_this.parent().find(".picture_text font").text(pictureCount + 1);
_this.parent().find(".pic_top > div:eq(" + pictureCount + ")").show().siblings().hide();
_this.find(".dlWrap span:eq(" + pictureCount + ")").removeClass().addClass("active").siblings().removeClass();
return pictureCount;
}
//自动
pictureShows.prototype.auto = function (name, type, auto_play, speed, thum_num, moveSpeed, pictureCount) {
var _this = jQuery("." + name),
banner_size = _this.find("ul li").size();
if (auto_play == true) {
if (type != undefined) {
_this.parent().find(/*"."+name+",*/"." + name + " .dlWrap span, .picture_arrow_left, .picture_arrow_right,.pic_scroll_hand,.picture_thum_box,.picture_thum_left,.picture_thum_right").on("mouseover", function () {
clearTimeout(pictureTimer);
})
_this.parent().find(/*"."+name+",*/"." + name + " .dlWrap span, .picture_arrow_left, .picture_arrow_right,.pic_scroll_hand,.picture_thum_box,.picture_thum_left,.picture_thum_right").on("mouseout", function () {
clearTimeout(pictureTimer);
pictureTimer = setInterval(function () {
if (pictureCount >= banner_size - 1) {
pictureCount = 0;
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.showMove(name, type, pictureCount, "right", moveSpeed, pictureCount);
} else {
pictureCount++;
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.showMove(name, type, pictureCount, "right", moveSpeed, pictureCount);
}
}, speed)
})
var _this = jQuery("." + name),
banner_size = _this.find("ul li").size();
pictureTimer = setInterval(function () {
if (pictureCount >= banner_size - 1) {
pictureCount = 0
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.showMove(name, type, pictureCount, "right", moveSpeed, pictureCount);
} else {
pictureCount++;
pictureShows.prototype.thum_scroll_move(name, thum_num, moveSpeed, pictureCount);
pictureShows.prototype.showMove(name, type, pictureCount, "right", moveSpeed, pictureCount);
}
}, speed)
}
}
return pictureCount;
}
//缩略图位置判断方法
pictureShows.prototype.thum_scroll_move = function (name, thum_num, moveSpeed, pictureCount) {
var _this = jQuery("." + name),
banner_size = _this.find("ul li").size();
try {
var margR = Number(_this.parent().find(".picture_thum_box li:eq(" + pictureCount + ")").css("marginRight").replace('px', ''));
} catch (e) { }
if ((pictureCount >= 0 && pictureCount <= Math.floor(thum_num / 2 - 1)) || (pictureCount <= banner_size - 1 && pictureCount >= banner_size - Math.floor(thum_num / 2))) {
if (pictureCount >= 0 && pictureCount <= Math.floor(thum_num / 2 - 1)) {
_this.parent().find(".picture_thum_box ul").stop().animate({ "left": 0 });
} else {
if (_this.parent().find(".picture_thum_box ul li").size() > thum_num) {
_this.parent().find(".picture_thum_box ul").stop().animate({ "left": banner_size * -1 * (_this.parent().find(".picture_thum_box ul li").width() + margR) + (_this.parent().find(".picture_thum_box ul li").width() + margR) * thum_num }, { easing: 'easeInOutQuad', duration: moveSpeed });
}
}
} else {
_this.parent().find(".picture_thum_box ul").stop().animate({ "left": (pictureCount * -1 * (_this.parent().find(".picture_thum_box ul li").width() + margR)) + (_this.parent().find(".picture_thum_box ul li").width() + margR) * Math.floor(thum_num / 2) }, { easing: 'easeInOutQuad', duration: moveSpeed });
}
_this.parent().find(".picture_text font").text(pictureCount + 1);
_this.parent().find(".pic_top > div:eq(" + pictureCount + ")").show().siblings().hide();
_this.parent().find(".picture_thum_box li:eq(" + pictureCount + ")").removeClass().addClass("active").siblings().removeClass();
//进度条开始
if (_this.parent().find(".picture_thum_box ul li").size() > thum_num) {
if (pictureCount == banner_size - 1) {
_this.parent().find(".pic_scroll_hand span").stop().animate({ "left": _this.parent().find(".pic_scroll_hand").width() - _this.parent().find(".pic_scroll_hand span").width() }, { easing: 'easeInOutQuad', duration: moveSpeed });
} else if (pictureCount == 0) {
_this.parent().find(".pic_scroll_hand span").stop().animate({ "left": 0 }, { easing: 'easeInOutQuad', duration: moveSpeed });
} else {
_this.parent().find(".pic_scroll_hand span").stop().animate({ "left": (_this.parent().find(".pic_scroll_hand").width() / (banner_size + 1)) * pictureCount }, { easing: 'easeInOutQuad', duration: moveSpeed });
}
}
}
//左右切换
pictureShows.prototype.arrow = function (name, type, arrow, thum_num, moveSpeed, pictureCount) {
var _this = jQuery("." + name),
banner_size = _this.find("ul li").size();
_this.parent().find(".picture_text font").text(pictureCount + 1);
_this.parent().find(".pic_top > div:eq(" + pictureCount + ")").show().siblings().hide();
_this.parent().find(".picture_thum_box li:eq(" + pictureCount + ")").removeClass().addClass("active").siblings().removeClass();
}
//滚动条
var scrollTimer = null;
var picture_roll_num = 0;
pictureShows.prototype.control = function (name, type, control, thum_num, moveSpeed, pictureCount) {
var _this = jQuery("." + name),
banner_size = _this.find("ul li").size();
try {
var margR = Number(_this.parent().find(".picture_thum_box li:eq(" + 0 + ")").css("marginRight").replace('px', ''));
} catch (e) { }
//alert(thum_num)
if (control == "scroll" || control == "scroll_and_sj") {
_this.parent().find(".pic_scroll_hand span").draggable({
axis: "x",
containment: "parent",
opacity: 0.5,
drag: function (event, ui) {
var leftPosition = _this.parent().find(".pic_scroll_hand span").position().left;
var para = _this.parent().find(".pic_scroll_hand").width() / (banner_size / 1.5) * (banner_size / 1.5 - 1);
var scrolliWidth = (_this.parent().find(".picture_thum_box ul li").width() + margR) * (banner_size - thum_num);
var paramScroll = scrolliWidth / para;
_this.parent().find(".picture_thum_box ul").css({ "left": -1 * leftPosition * paramScroll });
}
});
}
return pictureCount;
}