// JavaScript Document
function InitAjax()
{
　var ajax=false; 
　try { 
　　ajax = new ActiveXObject("Msxml2.XMLHTTP"); 
　} catch (e) { 
　　try { 
　　　ajax = new ActiveXObject("Microsoft.XMLHTTP"); 
　　} catch (E) { 
　　　ajax = false; 
　　} 
　}
　if (!ajax && typeof XMLHttpRequest!='undefined') { 
　　ajax = new XMLHttpRequest(); 
　} 
　return ajax;
}
function $$(objName){if(document.getElementById){return eval('document.getElementById("'+objName+'")')}else{return eval('document.all.'+objName)}}
function resizepic(thispic)
{
if(thispic.width>700){thispic.height=thispic.height*700/thispic.width;thispic.width=700;} 
}
//无级缩放图片大小
function bbimg(o)
{}
//双击鼠标滚动屏幕的代码
var currentpos,timer;
function initialize()
{
timer=setInterval ("scrollwindow ()",30);
}
function sc()
{
clearInterval(timer);
}
function scrollwindow()
{
currentpos=document.body.scrollTop;
window.scroll(0,++currentpos);
if (currentpos !=document.body.scrollTop)
sc();
}
document.onmousedown=sc
document.ondblclick=initialize

//更改字体大小
var status0='';
var curfontsize=10;
var curlineheight=18;
function fontZoomA(){
if(curfontsize>8){
document.getElementById('fontzoom').style.fontSize=(--curfontsize)+'pt';
document.getElementById('fontzoom').style.lineHeight=(--curlineheight)+'pt';
}
}
function fontZoomB(){
if(curfontsize<64){
document.getElementById('fontzoom').style.fontSize=(++curfontsize)+'pt';
document.getElementById('fontzoom').style.lineHeight=(++curlineheight)+'pt';
}
}
function copyurl()
{
var clipBoardContent="";
clipBoardContent+="欢迎浏览我们的网站！\n";
clipBoardContent+="网址：http://" + location.hostname + "\n";
clipBoardContent+=document.title;
clipBoardContent+="\n";
clipBoardContent+=location.href;
window.clipboardData.setData("Text",clipBoardContent);
alert("地址复制成功，请粘贴到你的QQ/MSN上推荐给你的好友");
}
function high(which2){
theobject=which2
highlighting=setInterval("highlightit(theobject)",80)
}
function low(which2){
clearInterval(highlighting)
which2.filters.alpha.opacity=50
}
function highlightit(cur2){
if (cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=5
else if (window.highlighting)
clearInterval(highlighting)
}


function switchmenu(mid)
{
for(var i=1;i<=4;i++)
{
if (i==mid)
{
parent.document.getElementById("mu"+i).className="toplist1";
} 
else
{
parent.document.getElementById("mu"+i).className="toplist";
}
}
}

function resizeimg(ImgD,iwidth,iheight) { 
     var image=new Image(); 
     image.src=ImgD.src; 
     if(image.width>0 && image.height>0){ 
        if(image.width/image.height>= iwidth/iheight){ 
           if(image.width>iwidth){ 
               ImgD.width=iwidth; 
               ImgD.height=(image.height*iwidth)/image.width; 
           }else{ 
                  ImgD.width=image.width; 
                  ImgD.height=image.height; 
                } 
               ImgD.alt=image.width+"×"+image.height; 
        } 
        else{ 
                if(image.height>iheight){ 
                       ImgD.height=iheight; 
                       ImgD.width=(image.width*iheight)/image.height; 
                }else{ 
                        ImgD.width=image.width; 
                        ImgD.height=image.height; 
                     } 
                ImgD.alt=image.width+"×"+image.height; 
            } 
　　　　　ImgD.style.cursor= "pointer"; //改变鼠标指针 
　　　　　//ImgD.onclick = function() { window.open(this.src);} //点击打开大图片 
　　　　if (navigator.userAgent.toLowerCase().indexOf("ie") > -1) { //判断浏览器，如果是IE 
　　　　　　ImgD.title = "点击图片可在新窗口打开"; 
　　　　　　ImgD.onmousewheel = function img_zoom() //滚轮缩放 
　　　　　 { 
　　　　　　　　　//　var zoom = parseInt(this.style.zoom, 10) || 100; 
　　　　　　　　　//　zoom += event.wheelDelta / 12; 
　　　　　　　　　　//if (zoom> 0)　this.style.zoom = zoom + "%"; 
　　　　　　　　　　//return false; 
　　　　　 } 
　　　  } else { //如果不是IE 
　　　　　　　     ImgD.title = "点击图片可在新窗口打开"; 
　　　　　　   } 
    } 
}

function resizeimg_1(ImgD,iwidth,iheight) 
{ 
     var image=new Image(); 
	 var TempWidth;
     image.src=ImgD.src; 
     if(image.width>0 && image.height>0)
	 { 
	 	if(image.width<=iwidth)
		{
			ImgD.width=image.width;
			ImgD.height=iheight;
		}
		else
		{
			var k;
			k=image.width-iwidth;
			var k1;
			k1=k/image.width;
			ImgD.width=iwidth;
			ImgD.height=image.height-image.height*k1;
		}
		
	 }
}
function MM_findObj(n, d) { //v4.01
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_showHideLayers() { //v6.0
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
obj.visibility=v; }
}
function setImage(name, source) { 
document.images[name].src = source; 
return true; 
} 


function checkdenlu(){var url = "login_load.asp"; var ajax = InitAjax();ajax.open("GET", url, true);ajax.setRequestHeader("cache-control","no-cache");ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded");ajax.onreadystatechange=function(){if (ajax.readyState == 4 && ajax.status == 200) {$$('loginmc').innerHTML = ajax.responseText;}};ajax.send(null); }