function Main_AJAX()
{
	try { return new ActiveXObject( "Msxml2.XMLHTTP" ); } catch( e ) {} // IE
	try { return new ActiveXObject( "Microsoft.XMLHTTP" ); } catch( e ) {} // IE
	try { return new XMLHttpRequest(); } catch( e ) {} // Native Javascript
	alert( "XMLHttpRequest not supported" );
	return null;
}

function Loading(Text)
{
var Text ="<table width=100%  border=0 cellspacing=8 cellpadding=8><tr><td align=center ><img src=image/loader.gif></td> </tr></table>";
return(Text);
}

 function ajax(type,name,div_name)
{
	
var req = Main_AJAX();
req.onreadystatechange=function()
		{
		 var show=document.getElementById(div_name);
			if (req.readyState==4)
			{
				 show.innerHTML=req.responseText;
			}
			else
			{
			show.innerHTML=Loading('Body');
			}
		}

		var str=Math.random();
		var querystr="";
		querystr+="_a_link.php";
		querystr+="?time="+str;
		querystr+="&type="+type;
		querystr+="&name="+name;
		req.open("GET", querystr , true);
		req.send(null);

}

function OpenWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}