//得到cookie中的值
function CookieValue(name)
{
	var arg=name+"=";
	var clen=document.cookie.length;
	if (document.cookie.indexOf(arg)!=-1)
	{
		vstr=document.cookie.indexOf(arg)+arg.length;
		if (document.cookie.indexOf(";",vstr)==-1)
			vend=document.cookie.length;
		else
			vend=document.cookie.indexOf(";",vstr);
		return document.cookie.substring(vstr,vend);
	}
	return "0";
}

//隐藏漂浮对比篮
function hide(){
	obj=document.getElementById("float");
	obj.style.display='none';
}
//通过点击button删除产品
function DelCookieValById(id,checkbox)
{
	eval("var cBox=document.compForm."+checkbox);
	
	var exp=new Date();
	exp.setTime(exp.getTime()-1000);

	var vstart = -1;
	var vend = -1;
	var vlength = 0;
	var Cookie=CookieValue("CompCom");
	vlength = Cookie.length;
	if(id)
	{
		var arg = "###";
		if((vstart = Cookie.indexOf(id)) != -1)
		{
			if((vend = Cookie.indexOf(arg,vstart)) != -1)
			{
				vend += arg.length;
				document.cookie = "CompCom="+Cookie.substring(0,vstart) + Cookie.substring(vend, vlength) + ";path=/;domain=localhost";
				redraw();
				document.cookie = "productid_" + id + "=0;expires=" + exp.toGMTString() + ";path=/;domain=.localhost";
			}
		}
	}
	if(cBox!=null&&cBox.checked==true){
       cBox.checked=false;
	}
}

//通过取消复选框删除产品
function DelCookieVal(pid,name,checkbox)
{
	var Cookie=CookieValue("CompCom");
	var names=pid+"|"+name+"|"+checkbox;
	if(names)
	{
		var arg=names+"###";
		if (Cookie.indexOf(arg)!=-1)
		{
			vstr=Cookie.indexOf(arg);

			if (Cookie.indexOf(";",vstr)==-1)
				vend=Cookie.length;
			else
				vend=Cookie.indexOf(";",vstr);
			document.cookie="CompCom="+Cookie.substring(0,vstr)+Cookie.substring(vstr+arg.length,vend)+";path=/;domain=.localhost";
				redraw();
			return 1;
		}
	}
	return "0";
}

//显示提示信息
var oldtext="加速变量";
function document.onmousemove(){
	try{
		if(event.srcElement.getAttribute('caution'))
		{
			if(showdiv.style.display=='none')
			{
				showdiv.style.left=event.x+6;
				showdiv.style.top=event.y+document.body.scrollTop;
			}
			if(event.srcElement.caution!=oldtext)
			{
				oldtext=event.srcElement.caution;
				showdiv.innerText=oldtext;
				showdiv.style.backgroundColor="#F5FFEB"
			};
			if(showdiv.style.display=='none') showdiv.style.display=''
		}
		else
		{
			if(showdiv.style.display=='') showdiv.style.display='none';
		}
	}catch(e){}
}
//用指定的字符串div切开str字符串后返回一个数组
function stringToArray(str,div){
  objArr=str.split(div);
  return objArr;
}
//点击checkbox时触发的事件，向cookie中添加或删除值
function updCompCom(Com,check,obj)
{
	//alert(document.cookie);
	//alert(Com);
	var Cookie=CookieValue("CompCom");
	  //检查数组的个数（即选择产品的个数）
  	tmp_arr=stringToArray(document.cookie,"###");
  	namearray=Com.split("|");
  	var arg=Com+"###";
  	//alert(namearray[0]);
	if (Cookie.indexOf(arg)==-1
		&& tmp_arr.length<5
	)
	//if (document.cookie.indexOf(arg)==-1)
	{
		if(check)
		{
		if (CookieValue("CompCom")!=0)
			document.cookie="CompCom="+CookieValue("CompCom")+arg+";path=/;domain=.localhost";
		else
			document.cookie="CompCom="+arg+";path=/;domain=.localhost";
		}
		//alert(document.cookie);
	}
	else
	{
		if (Cookie.indexOf(arg)==-1&&check==true)
		{
			obj.checked=false;
			alert("对不起，您只能选择4套房源进行比较！！！");

		}

		else if(!check)
			return DelCookieVal(namearray[0],namearray[1],namearray[2]);

	}
		redraw();
	return 1;
}

 

if (document.cookie.indexOf("CompCom")==-1)
{
document.cookie="CompCom=0;path=/;domain=localhost";
	//if (document.cookie.indexOf("CompCom")==-1)
//		alert("房源对比功能要用到您的浏览器的Cookie属性，\n请在您浏览器的internet属性中打开您的Cookie");
}


function ocTR(theTR,theMethod){
	document.all(theTR).style.display=theMethod;
}
function StartComp()
{
	var exp=new Date();
	exp.setTime(exp.getTime() + (3600 * 1000));

	var temp=CookieValue("CompCom");
	//document.cookie = "CompCom=0;expires=" + exp.toGMTString() + ";path=/;domain=;domain=.allfang.com";
	var namearray = temp.split("###");

	for(i = 0; i < namearray.length; i++)
	{
		temparray = namearray[i].split("|");
		if(temparray[0] != '') {
			document.cookie="productid_" + temparray[0] + "=0;expires=" + exp.toGMTString() + ";path=/;domain=.localhost";
		}
	}
	return 1;

}

function SubmitComp()
{
	StartComp();var ids = "";
	var Cookie=CookieValue("CompCom");

	//alert("cookie==" + Cookie);
	var temp = Cookie.split("###");
	for(i = 0; i< temp.length; i++){
		temparray = temp[i].split("|");
		if(temparray[0]!='' && temparray[0] != '0'){
			ids += temparray[0] + ",";
		}
	}
	//alert("ids===" + ids);
	if(ids==""){
		alert("请您选择房源，最多为4套");
		return;
	}
	document.compForm.action="/allfangx/allfang.TwohandlistAction.do?actionType=comp&ids=" + ids;
	document.compForm.target="_blank";
	document.compForm.submit();
	redraw();

	//document.location.reload();
	return 1;
}
//清空cookie
function empty()
{
	var exp=new Date();
	exp.setTime(exp.getTime()-1000);

	var temp=CookieValue("CompCom");
	var namearray = temp.split("###");

	for(i = 0; i < namearray.length; i++)
	{
		temparray = namearray[i].split("|");
		if(temparray[0] != '') {
			document.cookie="productid_"+temparray[0]+"=0;expires="+exp.toGMTString()+";path=/;domain=.localhost";
		}
	}
	document.cookie="CompCom=0;expires="+exp.toGMTString()+";path=/;domain=.localhost";
	//alert(document.cookie);
	document.location.reload();
}
lastScrollY = 0;
function heartBeat()
{
	diffY	= document.body.scrollTop;
	//alert(diffY);
	percent =.1*(diffY-lastScrollY);

	if(percent>0) percent = Math.ceil(percent);
	else percent = Math.floor(percent);
	document.all.float.style.pixelTop+= percent;
	lastScrollY = lastScrollY+percent;
}


//重画漂浮对比篮
function redraw()
{
	if(document.getElementById("float")==null){
		alert("您的浏览器可能屏蔽了浮动对比框，\n请您关掉浏览器的屏蔽功能，\n然后重新打开此页，进行房源对比");
        return ;
	}
	obj=document.getElementById("float");
	obj.style.display='';
	var pid,names;

	heartBeat();
//	tmp=CookieValue("CompCom");
	tmp="2132|我的产品测试###2666|dfsf产品测试";
	//alert(tmp);
	item_arr=tmp.split("###");

//	floatstr = "<table height=100% width=100% bgcolor=#FFFFFF border=1 cellpadding=0 cellspacing=0><tr><td>"
//	+"<table height=100% width=100% bgcolor=#FFFFFF>"+
//		//"<form action=comp.php method=get name=formComp >"+
//		"<tr><td align=center><a href='#' onclick='empty()'><font color='blue'>清空</font></a>&nbsp;<a href='javascript: ;' onclick='hide()'><font color='blue'>隐藏</font></a><br>";
//	for(key in item_arr) {
//	  if (key){
//	    //元素形如：2132|我的产品测试
//		tmp_info_arr=item_arr[key].split("|");
//		pid  = tmp_info_arr[0];
//		names= tmp_info_arr[1];
//		checkbox= tmp_info_arr[2];
  //      if (pid && names){
//			ft = "<font color=blue size=1>◆</font><br><input type=button name=names value='"+names+"' onClick=DelCookieValById('"+pid+"','"+checkbox+"') caution='删除此房源' style='border:1px solid;border-color:blue ;background-color:white;height:24;width:110;cursor:hand;color:'black';'><br>";
//        	//ft = names+"<br>";
//        	//<input type=button name=name value='"+names+"' onclick=\"DelCookieVal('"+pid+"','"+names+"')\" style='border:1px solid;border-color:red ;background-color:white;height:24;width:150;cursor:hand;color:'black';'><br>";
//		  floatstr = floatstr+ft;
//		}
//	  }
//	}
//	//floatstr =floatstr + "<input type='hidden' name=CompComCode value=''>";
//	floatstr = floatstr + "</td></tr><tr><td height=5></td></tr>";
//	floatstr = floatstr +"</table></td></tr></table>";
//	//alert(floatstr);
//	document.all.floatin.innerHTML = floatstr;
}
	
function runbasket()
{
	window.setInterval("heartBeat()",1);
	redraw();
}