var xmlhttp1=null;
var xmlhttp=null;
var first=1;
var random=0;
function getResult()
{
random=random+1;
var wac='<%=Request["wac"]%>';
xmlhttp1=new ActiveXObject("Microsoft.XMLHTTP");
xmlhttp1.Open("Get", "caseBackGround.aspx?wac="+wac+"&&first="+first+"&&random="+random, false); xmlhttp1.Send();
first=0;
if (xmlhttp1.responseText !='')
{ document.write (xmlhttp1.responseText);
return;
}
}