function $(){return document.getElementById?document.getElementById(arguments[0]):eval(arguments[0]);}

var OverH,OverW,ChangeDesc,ChangeH=100,ChangeW=100;

var Nw=10,Nh=10;

var  regUrl='',paramL=0,paramT=0,paramSetTime =10 ,paramChangeH =12,paramChangeW=12,paramChangeHBack=80,paramChangeWBack=80,paramNw=10,paramNh=10;

//设置参数

function setParam()
{
   if(arguments.length>0)
    {
       var param = arguments[0];
       
       if(param.regUrl) regUrl=param.regUrl;
        else

       if(param.paramL) paramL=param.paramL;
       if(param.paramT) paramT=param.paramT;
       if(param.paramSetTime) paramSetTime=param.paramSetTime;
       if(param.paramChangeH) paramChangeH=param.paramChangeH;
       if(param.paramChangeW) paramChangeW=param.paramChangeW;
       if(param.paramChangeHBack) paramChangeHBack=param.paramChangeHBack;
       if(param.paramChangeWBack) paramChangeWBack=param.paramChangeWBack;
       if(param.paramNw) paramNw=param.paramNw;
       if(param.paramNh) paramNh=param.paramNh;  

       document.writeln("<div id=\"stat\"><\/div><div id=\"Loading_Bg\" style=\"position:absolute;z-index:999;left:0px;top:0px;color:#666666;background-color:#000000;filter:alpha(opacity=60);opacity:0.6;margin:0 auto;\"></div>");
       document.writeln("<div id=Loading style='display:none;position:absolute; background-color:#000000;	filter:alpha(opacity=50);opacity:0.5;z-index:99999;left:0px;top:0px;border:2px #999999 solid;width:0px;'><div style='float:left;text-align:center; width: 100%;display:none;' id='divload'><iframe scrolling=no frameborder=0 src="+regUrl+"?f="+getF()+"&tg="+getTG()+" width=400 style='height:380px' allowtransparency='true'></iframe></div></div>");

       //createElements();
    }
}

function getF(){
	var defaultValue='800040001';
	var winurl = unescape(window.location.href);
	var urlArr = winurl.split('?');	
	if(urlArr.length<2)return defaultValue;
	var wlp = winurl.split('?')[1];	
	var wincs = wlp.split('&');
	for(var i=0;i<wincs.length;i++){
		var tur = wincs[i].split('=');
		if(tur.length<2)continue;
		if(tur[0]=='f')return tur[1];
	}
	return defaultValue;
} 


function getTG(){
    var defaultValue='';
    var winurl = unescape(window.location.href);
    var urlArr = winurl.split('?');
    if(urlArr.length<2)return defaultValue;
    var wlp = winurl.split('?')[1];
    var wincs = wlp.split('&');
    for(var i=0;i<wincs.length;i++){
        var tur = wincs[i].split('=');
        if(tur.length<2)continue;
        if(tur[0]=='tg')return tur[1];
    }
    return defaultValue;
}


function OpenDiv(_Dw,_Dh,_Desc) {
window.scrollTo(0, 0);
OverH=_Dh;OverW=_Dw;ChangeDesc=_Desc;
$("Loading").style.display='';
$("Loading_Bg").style.display='';
var _H=document.documentElement.scrollHeight;
if(_H<document.documentElement.clientHeight)_H=document.documentElement.clientHeight;
$("Loading_Bg").style.width=document.documentElement.clientWidth+"px";
$("Loading_Bg").style.height=document.documentElement.clientHeight+"px";
if(_Dw>_Dh){ChangeH=Math.ceil((_Dh-10)/((_Dw-10)/50))}else if(_Dw<_Dh){ChangeW=Math.ceil((_Dw-10)/((_Dh-10)/50))}
OpenNow()
}

function OpenNow() {
if (Nw>OverW-ChangeW)ChangeW=paramChangeW;
if (Nh>OverH-ChangeH)ChangeH=paramChangeH;
Nw=Nw+ChangeW;Nh=Nh+ChangeH;

if(OverW>Nw||OverH>Nh) {
	if(OverW>Nw) {
	$("Loading").style.width=Nw+"px";
	var _L=(document.documentElement.clientWidth-Nw)/2;if(_L<0)_L=0;
	$("Loading").style.left=_L+"px";
	}
	if(OverH>Nh) {
	$("Loading").style.height=Nh+"px";
	var _T=(document.documentElement.clientHeight-Nh)/2-30;if(_T>150) _T=_T-150;if(_T<80) _T=_T+80;
	$("Loading").style.top=_T+"px"
	}
	window.setTimeout("OpenNow()",paramSetTime )
        
	}else{
	Nw=paramNw;Nh=paramNh;ChangeH=paramChangeHBack;ChangeW=paramChangeWBack;
               
                $("Loading").style.width=OverW+"px";	
                $("Loading").style.height=OverH+"px";	
	$('divload').style.display='';       
	$("Loading").style.background='transparent';
       $("Loading").style.border='0px';
	$("Loading").style.filter='alpha(opacity=100)';
	$("Loading").style.opacity='1';	
       
       $("Loading_Bg").style.filter='alpha(opacity=60)';
       $("Loading_Bg").style.width='1440px';
       $("Loading_Bg").style.height='800px';
	}
}
function CloseLoad() {
	if(Nw!=10) return;
	$("Loading").style.display='none';
	$("Loading_Bg").style.display='none';
	$("Loading").innerHTML="";
}
