var xmlhttp;
function createxmlhttp() {  
        http_request = false;  
        if (window.XMLHttpRequest) {               
            xmlhttp = new XMLHttpRequest();  
            if (xmlhttp.overrideMimeType) {               
                xmlhttp.overrideMimeType('text/xml');  
            }  
        } else if (window.ActiveXObject) {   
            try {  
                xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");  
            } catch (e) {  
                try {  
                    xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");  
                } catch (e) {}  
            }  
        }  
  return xmlhttp;  
} 

var tiaochu;
var setime;
function tiaochuinfo()
{
 
 var objname; 
 var objtop;
 var objleft;
 var objid=event.srcElement.id;
 objname=document.getElementById(objid);
 tiaochu=document.getElementById('tiaochudiv');  
 var obj=objname.getBoundingClientRect();
 var objtop=obj.top+document.body.scrollTop;
 var objleft=obj.left-307+document.body.scrollLeft;
 tiaochu.style.top=objtop;
 tiaochu.style.left=objleft;
 setime=setTimeout("sendxml("+objid+")",2000);
}
function display(ob)
{
 if(ob.style.display=='none')
 { 
   ob.style.display='';	
 }
}
function hiddeninfo()
{
	
    tiaochu=document.getElementById('tiaochudiv');	
	
	if(event.type=='mouseout')
	 {
	 if(tiaochu.style.display=='')
		{
 		 	clearTimeout(setime);
 		 	
			tiaochu.style.display='none'; 		 	
		}	
	 }
}
function sendxml(id)
{
	
	createxmlhttp();
 	parameter="products_id="+id;
 	url="productinfo.php?"+parameter;
 	xmlhttp.open('get',url,true);
 	xmlhttp.onreadystatechange=paresresponse;
 	xmlhttp.send(null); 
}
function paresresponse()
{
	if(xmlhttp.readyState==4)
	{
		if(xmlhttp.status==200)
		{			
			tiaochu=document.getElementById('tiaochudiv');
			document.getElementById("showmodule").innerHTML=xmlhttp.responseText;			
			display(tiaochu);
		}
	}
}