function clickmap(obj)
{
	//window.open(obj.href,"newwin","toolbar=no,resizable=no,scrollbars=yes,dependent=no,width=700,height=500");	
    //obj.target="_blank";
    //	alert(obj)
	selectionChanged(obj)
}

 // 获得IE和firefox浏览器中的XMLHttpRequest对象
 function getXMLHttpRequest()
 {
    /*var xmlHttpRequest=null;
    if(window.XMLHttpRequest)// firefox 
    {
        return new XMLHttpRequest;
    }
    else if(window.ActiveXObject)// IE 
    {
        xmlHttpRequest=new ActiveXObject("Microsoft.XMLHTTP");
        if(!xmlHttpRequest)
        {
            xmlHttpRequest=new ActiveXObject("Msxml2.XMLHTTP");
        }
        return xmlHttpRequest;
    }*/
    var xmlHttpRequest = null;
	try
	{ 
		if(window.ActiveXObject)
		{ 
			for(var i = 5;i;i--)
			{ 
				try
				{
					if( i == 2 )
					{ 
						xmlHttpRequest = new ActiveXObject( "Microsoft.XMLHTTP" ); 
					}
					else
					{ 
						xmlHttpRequest = new ActiveXObject( "Msxml2.XMLHTTP." + i + ".0" ); 
					} 
					xmlHttpRequest.setRequestHeader("Content-Type","text/xml"); 
					xmlHttpRequest.setRequestHeader("Content-Type","utf-8"); 
					break;
				}
				catch(e)
				{}
			}
		}
		else if( window.XMLHttpRequest )
		{ 
			xmlHttpRequest = new XMLHttpRequest(); 
			if (xmlHttpRequest.overrideMimeType) 
			{
				xmlHttpRequest.overrideMimeType('text/xml');
			}
		}
	}
	catch(e)
	{}
	return xmlHttpRequest;
 }
function selectionChanged(obj)
{
    qieHuanLvJing('content');//切换滤镜效果 
       
//    fade('content');//添加淡入淡出效果
    
    document.getElementById("banMian").style.display="none";  
    document.getElementById("glass").style.display="inline";      
    var url="rbPaperHandler.aspx?rd="+Math.random()*10+"&id="+obj.id;  
    //alert(url)          
    xmlHttpRequest =getXMLHttpRequest();
    if(xmlHttpRequest)
    {
        xmlHttpRequest.onreadystatechange=onReadyStateChange;
        try
        {
            xmlHttpRequest.open("GET",url,true);
        }
        catch(exception)
        {
           document.getElementById("Text1").innerHTML=exception;
        }
         xmlHttpRequest.send(null);
    }    
}
 function onReadyStateChange()
 {
    if(xmlHttpRequest.readyState==4) //4表示成功获得相应信息 
    {
        if(xmlHttpRequest.status==200)//200表示成功
        {
            document.getElementById("content").innerHTML=xmlHttpRequest.responseText;
        }
    }
 }
 
 
 
//////////////////////////////////////////////////////////淡入淡显效果/////////
var timer = null;
var ele_a = null;
function fade(id)
{
	ele_a = document.getElementById(id);

	if(!ele_a )
	{
		return;
	}
	if(document.all)
	{
		ele_a.filters.alpha.opacity = 0;
	}	
	fade_opacity();
}


function fade_opacity()
{
	var ifstop = false;
	if(document.all) 
	{
		if(ele_a.filters.alpha.opacity <=100) 
		{
			ele_a.filters.alpha.opacity += 10;
		}
		else
		{
			ifstop = true;
		}
	} 
	
	if(ifstop==true)
	{
		window.clearTimeout(timer);
	}
	else
	{
		timer = window.setTimeout('fade_opacity()', 100);
	}
}
///////////////////////////////////////////////////////////////


//***************************************************RevealTrans滤镜*********************


function qieHuanLvJing(id)
{
	temp=Math.floor(Math.random()*24)
	
	obj=eval(id);// 获取变换的对象（层代号）
	//if (obj.filters.item(0).Transition==23)
	//{
		//obj.filters.item(0).Transition=0;
	//}
	//else
	//{
		obj.filters.item(0).transition=temp;
		obj.filters.item(0).Apply();
	//}
//	if (obj.innerText=="A") // 根据层上的现有内容来判断给层上的内容更新和改变背景色
//	{
		obj.style.backgroundColor="white";
//		obj.innerText="B";
//	}
//	else
//	{ 
//		obj.innerText="A";
//		obj.style.backgroundColor="#ccc";
//	}
	obj.filters.item(0).Play()
}
//****************************************************************************************