if(document.images) { 
var a = new Array(); 
a[0] = 'images/loading.gif'; 
a[1] = 'images/thumbnail_highlight.png'; 
a[2] = 'images/thumbnail_holder.png'; 
var image;
for(var i=0;i<a.length;i++){ 
image=new Image(); 
image.src=a[i]; 
} 
}

changebg=function(s,obj){
	if(s){
	obj.style.background="url(images/thumbnail_highlight.png) center center no-repeat";
	}else{
	obj.style.background="url(images/thumbnail_holder.png) center center no-repeat";
	}
}

setOpacity = function (elemid,value)	{
		var e = document.getElementById(elemid);
		e.style.opacity = value/10;
		e.style.filter = 'alpha(opacity=' + value*10 + ')';
}


function removed(robj)
{
document.getElementById(robj).removeNode(true);
} 

function close_window(){
	handle_select("visible");
if(!document.all) {
Layer=document.getElementById("Layer");
overlay=document.getElementById("overlay");
}	
Layer.className="hd";
overlay.className="hd"; //用于FF隐藏overlay
removed("overlay"); //用于IE隐藏overlay
}

_toggleTroubleElements : function(visibility, content){
		
		if (content) {
			var selects = $('lightwindow_contents').getElementsByTagName('select');
		} else {
			var selects = document.getElementsByTagName('select');
		}
		
		for(var i = 0; i < selects.length; i++) {
			selects[i].style.visibility = visibility;
		}
		
		if (!content) {
			if (this.options.hideFlash){
				var objects = document.getElementsByTagName('object');
				for (i = 0; i != objects.length; i++) {
					objects[i].style.visibility = visibility;
				}
				var embeds = document.getElementsByTagName('embed');
				for (i = 0; i != embeds.length; i++) {
					embeds[i].style.visibility = visibility;
				}
			}
			var iframes = document.getElementsByTagName('iframe');
			for (i = 0; i != iframes.length; i++) {
				iframes[i].style.visibility = visibility;
			}
		}
	}

function handle_select(sh){
		var selects = document.getElementsByTagName('select');
			for(var i = 0; i < selects.length; i++) {
			selects[i].style.visibility = sh;
		}
}
function showcase(price,pic,cid,title,content2,url){
handle_select("hidden");
var objBody = document.getElementsByTagName("body").item(0);
var objOverlay = document.createElement("div");
objOverlay.setAttribute('id','overlay');
objBody.appendChild(objOverlay);

if(!document.all) {
Layer=document.getElementById("Layer");
}
var numb=content2;
var Html="";
var inner=document.getElementById("mycase"+numb).innerHTML;
Html+='<div id="pic_window">';
Html+='<div id="picbar">';
Html+='<div id="pic_big" style="width:500px;height:280px;background:url(userfiles/upload/'+pic+') left top no-repeat;"></div>';
Html+='<div id="whatcenter">';
Html+='<form name="sms" action="http://mailto.easyhoo.cn/sms.php" target="_blank" method="post"><input type="hidden" name="title" value="'+title+'"><input type="hidden" name="price" value="'+price+'">电 邮：<input type="text" name="email">&nbsp;&nbsp;&nbsp;&nbsp;姓 名：<input type="text" name="username"><BR>电 话：<input type="text" name="qq">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="submit" value="在线询价"></form>';
Html+='</div></div>';
Html+='<div id="por_content">';
Html+='<div align="right"><a href="javascript:void(0);" onclick="close_window();">×关闭</a></div>';
Html+='<span><font color="#000000">案例地址：<a href="'+url+'" target="_blank">'+url+'</a></font></span>';
Html+='<span><h3><font color="#000000">案例名称：'+title+'</font></h3></span>';
Html+='<span>案例介绍：</span>';
Html+='<div class="page_main">';
Html+=inner;
Html+='</div>';
Html+='</div>';
Html+='</div>';

Layer.innerHTML=Html;
Layer.className="sw";
LeftPosition = (screen.width) ? (screen.width-1000)/2 : 0;
TopPosition = (screen.height) ? (screen.height-306)/2 : 0;
TopPosition+=document.documentElement.scrollTop-110;
Layer.style.left=LeftPosition+"px";
Layer.style.top=TopPosition+"px";

Layer.style.opacity = 0;
Layer.style.filter = 'alpha(opacity=0)';	
var op_level = 10;
setLayerOpacity = setOpacity;
for (var i=0;i<=op_level;i++) {setTimeout("setLayerOpacity('Layer',"+i+")",30*i);}
}


function showdiv(objs){
startRequest(objs);
var objBody = document.getElementsByTagName("body").item(0);
var objOverlay = document.createElement("div");
objOverlay.setAttribute('id','overlay');
objBody.appendChild(objOverlay);

if(!document.all) {
Layer=document.getElementById("Layer");
}	

Layer.className="sw";
LeftPosition = (screen.width) ? (screen.width-656)/2 : 0;
TopPosition = (screen.height) ? (screen.height-306)/2 : 0;
TopPosition+=document.documentElement.scrollTop-200;
Layer.style.left=LeftPosition+"px";
Layer.style.top=TopPosition+"px";

Layer.style.opacity = 0;
Layer.style.filter = 'alpha(opacity=0)';	
var op_level = 10;
setLayerOpacity = setOpacity;
for (var i=0;i<=op_level;i++) {setTimeout("setLayerOpacity('Layer',"+i+")",30*i);}
		
	
}



var content="";
createContent=function(name,pic,url){
content+='<div class="single">';
content+='<div class="propic" onMouseOver="changebg(1,this);" onMouseOut="changebg(0,this);"><p><a target="_blank" href="'+url+'" title="'+name+'"><img src="'+pic+'" width="124" height="75"></a></p></div>';
content+='<div class="proname"><a target="_blank" href="'+url+'" title="'+name+'">'+name+'</a></div>';	
content+='</div>';
return content;

}

var xmlhttp;
function createXMLHttpRequest()                 //这里注意，要分IE和非IE浏览器的XMLHttpRequest创建不同
{     if(window.ActiveXObject)                 //这个针对IE浏览器
      {
         xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
      else if(window.XMLHttpRequest)    //这个是针对非IE浏览器
      {
         xmlhttp=new XMLHttpRequest();
      }
}

function startRequest(xml,objx)
{
var tabs=document.getElementById("left_guide");
tabs=tabs.getElementsByTagName("LI");
for(n=0;n<tabs.length;n++){
tabs[n].getElementsByTagName("A")[0].className="";
}
if(objx){
objx.className="float_current";
}
      createXMLHttpRequest();                       //创建XMLHttpRequest对象
      xmlhttp.onreadystatechange=handleStateChange;
      xmlhttp.open("GET",xml,true);
      xmlhttp.send(null);
}

function handleStateChange()
{
	document.getElementById("main_content").innerHTML="<div class='loading'></div>";
     if(xmlhttp.readyState==4){                   //判断xmlhttp的状态
         if(xmlhttp.status==200)
         {
		 var xmlDOM=xmlhttp.responseXML;
		 
		 var root = xmlDOM.documentElement;
try {
var info = root.getElementsByTagName('single');
for(var i=0;i<info.length;i++){
	thisform=info[i];
	name=thisform.getElementsByTagName("name")[0].firstChild.nodeValue;
	pic=thisform.getElementsByTagName("pic")[0].firstChild.nodeValue;
	url=thisform.getElementsByTagName("url")[0].firstChild.nodeValue;
	output='<div class="page_mainp" id="page_mainp">'+createContent(name,pic,url)+'</div>';
	}

document.getElementById("main_content").innerHTML=output;
document.getElementById("page_mainp").style.overflowX = "hidden";


content="";
}catch(exception) { alert("error");} 


		// alert(content);
              // alert("come from the server"+xmlhttp.responseText);      //用javascript的alert动作
         }
     }
}


function showmycases(){
	if(!document.all) {
right_t=document.getElementById("right_t");
overmax=document.getElementById("overmax");
}
overmax.className="hide";
right_t.className="";

}