//新增this.copy属性，默认为true，false的话左右移动到尽头不做操作。
var sina = {$:function (objName) {
if (document.getElementById) {
return eval("document.getElementById(\"" + objName + "\")");
} else {
return eval("document.all." + objName);
}
}, isIE:navigator.appVersion.indexOf("MSIE") != -1 ? true : false, addEvent:function (l, i, I) {
if (l.attachEvent) {
l.attachEvent("on" + i, I);
} else {
l.addEventListener(i, I, false);
}
}, delEvent:function (l, i, I) {
if (l.detachEvent) {
l.detachEvent("on" + i, I);
} else {
l.removeEventListener(i, I, false);
}
}, readCookie:function (O) {
var o = "", l = O + "=";
if (document.cookie.length > 0) {
var i = document.cookie.indexOf(l);
if (i != -1) {
i += l.length;
var I = document.cookie.indexOf(";", i);
if (I == -1) {
I = document.cookie.length;
}
o = unescape(document.cookie.substring(i, I));
}
}
return o;
}, writeCookie:function (i, l, o, c) {
var O = "", I = "";
if (o != null) {
O = new Date((new Date).getTime() + o * 3600000);
O = "; expires=" + O.toGMTString();
}
if (c != null) {
I = ";domain=" + c;
}
document.cookie = i + "=" + escape(l) + O + I;
}, readStyle:function (I, l) {
if (I.style[l]) {
return I.style[l];
} else {
if (I.currentStyle) {
return I.currentStyle[l];
} else {
if (document.defaultView && document.defaultView.getComputedStyle) {
var i = document.defaultView.getComputedStyle(I, null);
return i.getPropertyValue(l);
} else {
return null;
}
}
}
}};
function ScrollPic(scrollContId, arrLeftId, arrRightId, dotListId) {
this.scrollContId = scrollContId;
this.arrLeftId = arrLeftId;
this.arrRightId = arrRightId;
this.dotListId = dotListId;
this.dotClassName = "dotItem";
this.dotOnClassName = "dotItemOn";
this.dotObjArr = [];
this.pageWidth = 0;
this.frameWidth = 0;
this.speed = 10;
this.space = 10;
this.pageIndex = 0;
this.autoPlay = true;
this.autoPlayTime = 5;
this.copy = false;
var _autoTimeObj, _scrollTimeObj, _state = "ready";
this.stripDiv = document.createElement("DIV");
this.listDiv01 = document.createElement("DIV");
this.listDiv02 = document.createElement("DIV");
if (!ScrollPic.childs) {
ScrollPic.childs = [];
}
this.ID = ScrollPic.childs.length;
ScrollPic.childs.push(this);
this.initialize = function () {
if (!this.scrollContId) {
throw new Error("\u5fc5\u9808\u6307\u5b9ascrollContId.");
return;
}
this.scrollContDiv = sina.$(this.scrollContId);
if (!this.scrollContDiv) {
throw new Error("scrollContId.(scrollContId = \"" + this.scrollContId + "\")");
return;
}
this.scrollContDiv.style.width = this.frameWidth + "px";
this.scrollContDiv.style.overflow = "hidden";
this.listDiv01.innerHTML = this.scrollContDiv.innerHTML;
this.stripDiv.appendChild(this.listDiv01);
if(this.copy)
{
this.listDiv02.innerHTML = this.scrollContDiv.innerHTML;
this.stripDiv.appendChild(this.listDiv02);
}
this.scrollContDiv.innerHTML = "";
this.scrollContDiv.appendChild(this.stripDiv);
this.stripDiv.style.overflow = "hidden";
this.stripDiv.style.zoom = "1";
this.stripDiv.style.width = "32766px";
this.listDiv01.style.cssFloat = "left";
this.listDiv02.style.cssFloat = "left";
sina.addEvent(this.scrollContDiv, "mouseover", Function("ScrollPic.childs[" + this.ID + "].stop()"));
sina.addEvent(this.scrollContDiv, "mouseout", Function("ScrollPic.childs[" + this.ID + "].play()"));
if (this.arrLeftId) {
this.arrLeftObj = sina.$(this.arrLeftId);
if (this.arrLeftObj) {
sina.addEvent(this.arrLeftObj, "mousedown", Function("ScrollPic.childs[" + this.ID + "].rightMouseDown()"));
sina.addEvent(this.arrLeftObj, "mouseup", Function("ScrollPic.childs[" + this.ID + "].rightEnd()"));
sina.addEvent(this.arrLeftObj, "mouseout", Function("ScrollPic.childs[" + this.ID + "].rightEnd()"));
}
}
if (this.arrRightId) {
this.arrRightObj = sina.$(this.arrRightId);
if (this.arrRightObj) {
sina.addEvent(this.arrRightObj, "mousedown", Function("ScrollPic.childs[" + this.ID + "].leftMouseDown()"));
sina.addEvent(this.arrRightObj, "mouseup", Function("ScrollPic.childs[" + this.ID + "].leftEnd()"));
sina.addEvent(this.arrRightObj, "mouseout", Function("ScrollPic.childs[" + this.ID + "].leftEnd()"));
showImge(scrollContId);
}
}
if (this.dotListId) {
this.dotListObj = sina.$(this.dotListId);
if (this.dotListObj) {
var pages = Math.round(this.listDiv01.offsetWidth / this.frameWidth + 0.4), i, tempObj;
for (i = 0; i < pages; i++) {
tempObj = document.createElement("span");
this.dotListObj.appendChild(tempObj);
this.dotObjArr.push(tempObj);
if (i == this.pageIndex) {
tempObj.className = this.dotClassName;
} else {
tempObj.className = this.dotOnClassName;
}
tempObj.title = "\u7b2c" + (i + 1) + "\u9801";
sina.addEvent(tempObj, "click", Function("ScrollPic.childs[" + this.ID + "].pageTo(" + i + ")"));
}
}
}
if (this.autoPlay) {
this.play();
}
};
this.leftMouseDown = function () {
if (_state != "ready") {
return;
}
_state = "floating";
_scrollTimeObj = setInterval("ScrollPic.childs[" + this.ID + "].moveLeft()", this.speed);
};
this.rightMouseDown = function () {
if (_state != "ready") {
return;
}
_state = "floating";
_scrollTimeObj = setInterval("ScrollPic.childs[" + this.ID + "].moveRight()", this.speed);
};
this.moveLeft = function () {
if(this.copy)
{
if (this.scrollContDiv.scrollLeft + this.space >= this.listDiv01.scrollWidth) {
this.scrollContDiv.scrollLeft = this.scrollContDiv.scrollLeft + this.space - this.listDiv01.scrollWidth;
} else {
this.scrollContDiv.scrollLeft += this.space;
}
}else
{
if(this.scrollContDiv.scrollLeft + this.space >= this.listDiv01.scrollWidth - this.frameWidth)
{
this.scrollContDiv.scrollLeft = this.listDiv01.scrollWidth - this.frameWidth;
} else {
this.scrollContDiv.scrollLeft += this.space;
}
}
this.accountPageIndex();
};
this.moveRight = function () {
if(this.copy)
{
if (this.scrollContDiv.scrollLeft - this.space <= 0) {
this.scrollContDiv.scrollLeft = this.listDiv01.scrollWidth + this.scrollContDiv.scrollLeft - this.space;
} else {
this.scrollContDiv.scrollLeft -= this.space;
}
}else
{
if (this.scrollContDiv.scrollLeft - this.space <= 0) {
this.scrollContDiv.scrollLeft = 0;
} else {
this.scrollContDiv.scrollLeft -= this.space;
}
}
this.accountPageIndex();
};
this.leftEnd = function () {
if (_state != "floating") {
return;
}
_state = "stoping";
clearInterval(_scrollTimeObj);
var fill = this.pageWidth - this.scrollContDiv.scrollLeft % this.pageWidth;
this.move(fill);
};
this.rightEnd = function () {
if (_state != "floating") {
return;
}
_state = "stoping";
clearInterval(_scrollTimeObj);
var fill = -this.scrollContDiv.scrollLeft % this.pageWidth;
this.move(fill);
};
this.move = function (num, quick) {
var thisMove = num / 5;
if (!quick) {
if (thisMove > this.space) {
thisMove = this.space;
}
if (thisMove < -this.space) {
thisMove = -this.space;
}
}
if (Math.abs(thisMove) < 1 && thisMove != 0) {
thisMove = thisMove >= 0 ? 1 : -1;
} else {
thisMove = Math.round(thisMove);
}
var temp = this.scrollContDiv.scrollLeft + thisMove;
if (thisMove > 0) {
if(this.copy)
{
if (this.scrollContDiv.scrollLeft + thisMove >= this.listDiv01.scrollWidth) {
this.scrollContDiv.scrollLeft = this.scrollContDiv.scrollLeft + thisMove - this.listDiv01.scrollWidth;
} else {
this.scrollContDiv.scrollLeft += thisMove;
}
}else
{
if(this.scrollContDiv.scrollLeft + thisMove >= this.listDiv01.scrollWidth - this.frameWidth)
{
this.scrollContDiv.scrollLeft = this.listDiv01.scrollWidth - this.frameWidth;
} else {
this.scrollContDiv.scrollLeft += thisMove;
}
}
} else {
if(this.copy)
{
if (this.scrollContDiv.scrollLeft - thisMove <= 0) {
this.scrollContDiv.scrollLeft = this.listDiv01.scrollWidth + this.scrollContDiv.scrollLeft - thisMove;
} else {
this.scrollContDiv.scrollLeft += thisMove;
}
}else
{
if (this.scrollContDiv.scrollLeft - thisMove <= 0) {
this.scrollContDiv.scrollLeft = 0;
} else {
this.scrollContDiv.scrollLeft += thisMove;
}
}
}
num -= thisMove;
if (Math.abs(num) == 0) {
_state = "ready";
if (this.autoPlay) {
this.play();
}
this.accountPageIndex();
return;
} else {
this.accountPageIndex();
setTimeout("ScrollPic.childs[" + this.ID + "].move(" + num + "," + quick + ")", this.speed);
}
};
this.next = function () {
if (_state != "ready") {
return;
}
_state = "stoping";
this.move(this.pageWidth, true);
};
this.play = function () {
if (!this.autoPlay) {
return;
}
clearInterval(_autoTimeObj);
_autoTimeObj = setInterval("ScrollPic.childs[" + this.ID + "].next()", this.autoPlayTime * 1000);
};
this.stop = function () {
clearInterval(_autoTimeObj);
};
this.pageTo = function (num) {
if (_state != "ready") {
return;
}
_state = "stoping";
var fill = num * this.frameWidth - this.scrollContDiv.scrollLeft;
this.move(fill, true);
};
this.accountPageIndex = function () {
this.pageIndex = Math.round(this.scrollContDiv.scrollLeft / this.frameWidth);
if (this.pageIndex > Math.round(this.listDiv01.offsetWidth / this.frameWidth + 0.4) - 1) {
this.pageIndex = 0;
}
var i;
for (i = 0; i < this.dotObjArr.length; i++) {
if (i == this.pageIndex) {
this.dotObjArr[i].className = this.dotClassName;
} else {
this.dotObjArr[i].className = this.dotOnClassName;
}
}
};
}
function showImge(scrollContId)
{
var obj=document.getElementById('ISL_Cont_'+scrollContId);
if(obj==null||obj=='')
{
return;
}
else
{
var imgs=obj.getElementsByTagName('img');
for(var i=0;i<imgs.length;i++)
{
if(imgs[i].src.indexOf('loading.gif')!=-1)
{
if(imgs[i].id)
{
imgs[i].src="http://media.taaze.tw/showProdImage.html?sc="+imgs[i].id;
}else
{
imgs[i].src="/images/common/no.gif";
}
}
}
}
}