function getxmlobj()
{
    var xmlobj=null;
    if (window.ActiveXObject)
    {
        try
        {
            xmlobj = new ActiveXObject("Microsoft.XMLHTTP");
        }
        catch (e)
        {
            xmlobj = new ActiveXObject("Msxml2.XMLHTTP");
        }
    }
    else
    {
        xmlobj = new XMLHttpRequest();
    }
    return xmlobj;
}
window.onerror=function(msg,url,line){
    //return true;
}
function openquestion(){
	itop=(window.screen.availHeight-272)/2;
	ileft =(window.screen.availWidth -365)/2;
	window.open("toquestion.htm","_blank","left="+ileft+",top="+itop+",width=365,height=272");
}