// JScript 文件

var WaitCompareObj = {
    ImagePath : "",                                     // 图片资源路径
    PageDivID : "divWaitCompareLayer",      // 页面浮动DIV ID
    PageDivObj : null,                                // 页面浮动DIV 对象
    IsNeedCookie : true,                             // 是否需要写cookie
    ArrPageHtml : new Array(),                  // 页面浮动DIV内容
    CarCsInfoURL : "/car/ajaxnew/GetCarCsInfoForCompare.aspx?ids=",
    CarCsInfoXmlHttp : null,
    CsAllSpell : "",
    CsName : "",
    IsIE : true,
    MiniWin : null,                                     // 浮动DIV内小窗口
    MiniListWin : null,                                // 浮动DIV内列表小窗口
    IDListULObj : null,
    IDList : ""                                            // 需要对比的ID列表(不写cookie使用)
}

//添加浮动窗口
function insertWaitCompareDiv()
{
    if(!WaitCompareObj.PageDivObj)
    {
       if(document.getElementById(WaitCompareObj.PageDivID))
       {WaitCompareObj.PageDivObj = document.getElementById(WaitCompareObj.PageDivID);}
       else
       {return;}
    }
    WaitCompareObj.ArrPageHtml.push("<div id=\"miniListWaitCompare\" class=\"comparebox\" style=\"display: none;\">");
    WaitCompareObj.ArrPageHtml.push("<dl class=\"tit\">");
    WaitCompareObj.ArrPageHtml.push("<dt>车型对比</dt>");
    WaitCompareObj.ArrPageHtml.push("<dd><a href=\"javascript:closeTheWindowForWaitCompareDiv();\"><img src=\"/images/car/btn-hide.gif\" alt=\"\" /></a></dd>");
    WaitCompareObj.ArrPageHtml.push("</dl>");
    WaitCompareObj.ArrPageHtml.push("<ul id=\"idListULForWaitCompare\"></ul>");
    WaitCompareObj.ArrPageHtml.push("<div class=\"btn\">"); 
    WaitCompareObj.ArrPageHtml.push("<input id=\"waitForStartBut\" onclick=\"nowCompare();\" type=\"button\" value=\"开始对比\" class=\"inputbtn3\" /><input id=\"waitForClearBut\" type=\"button\" onclick=\"delAllWaitCompare();\" value=\"清空\" class=\"inputbtn4\" />");
    WaitCompareObj.ArrPageHtml.push("</div>");
    WaitCompareObj.ArrPageHtml.push("</div>");
    WaitCompareObj.ArrPageHtml.push("<div class=\"dbbtn\" onclick=\"showTheWindowForWaitCompareDiv();\" id=\"miniWaitCompare\">车型对比</div>");
    WaitCompareObj.PageDivObj.innerHTML=WaitCompareObj.ArrPageHtml.join("");
    showNameForMiniListWaitCompare();
    showCompare(0);
}

// 取对比车型的子品牌数据
function startCarCsInfoRequestForWaitCompare(carID) 
{ 
    WaitCompareObj.CarCsInfoXmlHttp = createXMLHttpRequestForWaitCompare(); 
    if(WaitCompareObj.IsIE)
    {   
        WaitCompareObj.CarCsInfoXmlHttp.onreadystatechange = handleStateChangeForWaitCompare; 
    }  
    WaitCompareObj.CarCsInfoXmlHttp.open("GET", WaitCompareObj.CarCsInfoURL + carID, false);  
    WaitCompareObj.CarCsInfoXmlHttp.send(null);
    if(!WaitCompareObj.IsIE)
     {
        parserequestCarCsInfo(requestText);  
     }  
}

function handleStateChangeForWaitCompare() 
{
	if(WaitCompareObj.CarCsInfoXmlHttp.readyState == 4 && WaitCompareObj.CarCsInfoXmlHttp.status == 200) 
	{  
	    var requestText = WaitCompareObj.CarCsInfoXmlHttp.responseText;
	    parserequestCarCsInfo(requestText); 
	}
}

function parserequestCarCsInfo(csInfo)
{
    if(csInfo&&csInfo!="")
    {
       if(csInfo.indexOf("^")>0)
       {
           WaitCompareObj.CsName = csInfo.split("^")[0];
           WaitCompareObj.CsAllSpell = csInfo.split("^")[1];
       }
       else
       {
           WaitCompareObj.CsName = "";
           WaitCompareObj.CsAllSpell = "";
       }
    }
    else
    {
       WaitCompareObj.CsName = "";
       WaitCompareObj.CsAllSpell = "";
    }
}

function createXMLHttpRequestForWaitCompare() 
{
	if (window.ActiveXObject) 
	{
		var xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else if (window.XMLHttpRequest) 
	{
		var xmlHttp = new XMLHttpRequest();
	}
	return xmlHttp;
}

function CheckBrowserForWaitCompare()
{
    if (window.ActiveXObject) 
	{
	    return true;
    }
    else
    {
        return false;
    } 
}
    
// 添加对比车型
function addCarToCompare(id,name,csName)
{
    var compare = CookieForCompare.getCookie("ActiveNewCompare");
    var com_arr = null;
    if (compare)
    {
	    com_arr = compare.split("|");
	    if(com_arr.length>=10)
	    {
	       alert("对比车型不能多于10个");
	       if(WaitCompareObj.PageDivObj && WaitCompareObj.PageDivObj.style.display=="none")
          {WaitCompareObj.PageDivObj.style.display="";} 
	       return; 
	    } 
	    if(compare.indexOf("id" + id+",")>=0)
        {
            alert("您选择的车型,已经在对比列表中!");
           showCompare(0);
            return; 
        }   
    }
    else
    {
	    com_arr = new Array();
    }
    com_arr.push('id' + id + ',' + name);
    CookieForCompare.clearCookie("ActiveNewCompare"); 
    CookieForCompare.setCookie("ActiveNewCompare", com_arr.join("|")); 

    showNameForMiniListWaitCompare(); 
    showTheWindowForWaitCompareDiv();
    showCompare(1);
}

function showCompare(size)
{
    if(size == 0){
     if(WaitCompareObj.PageDivObj && WaitCompareObj.PageDivObj.style.display=="none")
            {WaitCompareObj.PageDivObj.style.display="";} 
    }else{
    if(WaitCompareObj.PageDivObj && WaitCompareObj.PageDivObj.style.display=="none")
        {WaitCompareObj.PageDivObj.style.display="";}
    }
}

// 清除1个对比车型
function delCompare(id)
{
    var compare = CookieForCompare.getCookie("ActiveNewCompare");
    com_new_arr = new Array(); 
    if (compare)
    {
	    var com_arr = compare.split("|");
	    for(var i =0;i<com_arr.length;i++)
	    {
	        if(com_arr[i].indexOf("id" + id+",")<0)
	        {
	            com_new_arr.push(com_arr[i]);
	        } 
	    }  
    }
    CookieForCompare.clearCookie("ActiveNewCompare"); 
    CookieForCompare.setCookie("ActiveNewCompare", com_new_arr.join("|")); 
    showNameForMiniListWaitCompare();  
}

// 显示对比浮动框
function showNameForMiniListWaitCompare()
{
    var waitForStartBut = document.getElementById('waitForStartBut');
    var waitForClearBut = document.getElementById('waitForClearBut');
    var compare = CookieForCompare.getCookie("ActiveNewCompare");
    if(!WaitCompareObj.IDListULObj)
    {
       if(document.getElementById('idListULForWaitCompare'))
       {WaitCompareObj.IDListULObj = document.getElementById('idListULForWaitCompare');}
       else
       {return;}
    }   
    if(compare)
    {
        var com_arr = compare.split("|");
        WaitCompareObj.IDListULObj.innerHTML = ''; 
        for(var i =0;i<com_arr.length;i++)
        {
            var id =  com_arr[i].split(",")[0].substring(2,com_arr[i].split(",")[0].length);
            var name = com_arr[i].split(",")[1];
            startCarCsInfoRequestForWaitCompare(id);
            if(WaitCompareObj.CsName!=""&&WaitCompareObj.CsAllSpell!="")
            {WaitCompareObj.IDListULObj.innerHTML += "<li><a href=\"javascript:delCompare('"+id+"');\" class=\"del\"></a><a href=\"/Cars/Model.aspx?id="+id+"\">"+ WaitCompareObj.CsName + " " + name +"</a></li>";}
            else
            {WaitCompareObj.IDListULObj.innerHTML += "<li><a href=\"javascript:delCompare('"+id+"');\" class=\"del\"></a><a href=\"/Cars/Model.aspx?id="+id+"\">"+ name +"</a></li>";}
        } 
        if(com_arr.length<1)
        {
          WaitCompareObj.IDListULObj.innerHTML = '<li>您未选择车型，请先<a href=\"/Cars/Compare.aspx\" target=\"_blank\">选择车型</a>'; 
          waitForStartBut.style.display="none";
          waitForClearBut.style.display="none"; 
        }
        else
        {
            waitForStartBut.style.display="";
            waitForClearBut.style.display=""; 
        }
    } 
    else
    {
          WaitCompareObj.IDListULObj.innerHTML = '<li>您未选择车型，请先<a href=\"/Cars/Compare.aspx\" target=\"_blank\">选择车型</a>'; 
          waitForStartBut.style.display="none";
          waitForClearBut.style.display="none";  
    } 
}

// 清除所有待对比车型
function delAllWaitCompare()
{
    CookieForCompare.setCookie("ActiveNewCompare", ""); 
    WaitCompareObj.IDListULObj.innerHTML = '<li>您未选择车型，请先<a href=\"/Cars/Compare.aspx\" target=\"_blank\">选择车型</a>'; 
    document.getElementById('waitForStartBut').style.display="none";
    document.getElementById('waitForClearBut').style.display="none";
}

// 开始对比  
function nowCompare()
{
    var compare = CookieForCompare.getCookie("ActiveNewCompare");
    com_arr = new Array(); 
    if (compare)
    {
       var carids = "";
        com_arr = compare.split("|");
        if(com_arr.length<1)
        {
            alert('至少选择1款车对比'); 
        } 
        else
        {
          for(var i=0;i<com_arr.length;i++)
          {
            if(carids!="")
            {carids+=","+com_arr[i].split(",")[0].substring(2,com_arr[i].split(",")[0].length);}
            else
            {carids=com_arr[i].split(",")[0].substring(2,com_arr[i].split(",")[0].length);}
          }
          //window.location.href = "http://car.bitauto.com/chexingduibi/?carids="+carids;
          var compareUrl = "/Cars/Compare.aspx?ids=" + carids;
          window.open(compareUrl, '', '');
        }    
    }
    else
    {
        alert('至少选择1款车对比');
    }   
}

// 展开浮动窗口
function showTheWindowForWaitCompareDiv()
{
    if(!WaitCompareObj.MiniWin)
    {
       if(document.getElementById('miniWaitCompare'))
       {WaitCompareObj.MiniWin = document.getElementById('miniWaitCompare');}
       else
       {return;}
    }
    if(!WaitCompareObj.MiniListWin)
    {
       if(document.getElementById('miniListWaitCompare'))
       {WaitCompareObj.MiniListWin = document.getElementById('miniListWaitCompare');}
       else
       {return;}
    }
    WaitCompareObj.MiniWin.style.display="none";
    WaitCompareObj.MiniListWin.style.display="block";
}
// 关闭浮动窗口
function closeTheWindowForWaitCompareDiv()
{
    if(!WaitCompareObj.MiniWin)
    {
       if(document.getElementById('miniWaitCompare'))
       {WaitCompareObj.MiniWin = document.getElementById('miniWaitCompare');}
       else
       {return;}
    }
    if(!WaitCompareObj.MiniListWin)
    {
       if(document.getElementById('miniListWaitCompare'))
       {WaitCompareObj.MiniListWin = document.getElementById('miniListWaitCompare');}
       else
       {return;}
    }
    WaitCompareObj.MiniWin.style.display="block";
    WaitCompareObj.MiniListWin.style.display="none";
}

//showName();
    
// 滚动
lastScrollY=0;
function heartBeat(){
var diffY;
var oCompare=document.getElementById(WaitCompareObj.PageDivID);
if(!oCompare)
    return ;
if (document.documentElement && document.documentElement.scrollTop)
    diffY = document.documentElement.scrollTop;
else if (document.body)
    diffY = document.body.scrollTop
else
    {/*Netscape stuff*/}
   
//alert(diffY);
percent=.1*(diffY-lastScrollY);
if(percent>0)percent=Math.ceil(percent);
else percent=Math.floor(percent);
document.getElementById(WaitCompareObj.PageDivID).style.top=parseInt(document.getElementById(WaitCompareObj.PageDivID).style.top)+percent+"px";
// document.getElementById("lovexin14").style.top=parseInt(document.getElementById("lovexin12").style.top)+percent+"px";
lastScrollY=lastScrollY+percent;
}
window.setInterval("heartBeat()",10);


//--------------------  Cookie  --------------------
var CookieForCompare = {
	setCookie : function(name, value, expires, path, domain, secure)
	{
        expiryday=new Date();
        expiryday.setTime(expiryday.getTime()+30*30*24*60*60*1*1000);   
		document.cookie = name + "=" + escape(value) + "; expires=" + expiryday.toGMTString() + 
			((path) ? "; path=" + path : "; path=/") +
			((secure) ? "; secure" : "");
	},

	getCookie : function(name)
	{
		var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));

		if (arr != null)
		{
			return unescape(arr[2]);
		}
		return null;
	},

	clearCookie : function(name, path, domain)
	{
		if (CookieForCompare.getCookie(name))
		{
			 document.cookie = name + "=" +
				((path) ? "; path=" + path : "; path=/") +
				";expires=Fri, 02-Jan-1970 00:00:00 GMT";
		}
	},
	
	clearChildCookie : function(name, path, domain)
	{
		if (CookieForCompare.getCookie(name))
		{
			 document.cookie = name + "=" +
				((path) ? "; path=" + path : "; path=/") +
				";expires=Fri, 02-Jan-1970 00:00:00 GMT";
		}
	}
};