// begin code for referal popup
var varclosefalg = true;
function closeDisplay()
{
	if(varclosefalg)
		if(confirm("Would you like to earn a cash reward for giving a referral?"))
			window.open('referrals.htm');
	closefalg = true;
	document.body.focus();
}
function whichButton(e)
{
if (window.event)
  var e=window.event;
	if(e.keyCode == 116)
	varclosefalg = false;
}
function whichElement(e)
{
var targ;
if (!e)
  var e=window.event;
if (e.target)
  targ=e.target;
else if (e.srcElement)
  targ=e.srcElement;
if (targ.nodeType==3) // defeat Safari bug
  targ = targ.parentNode;
var tname;
tname=targ.tagName;
if(tname == 'A' || targ.parentNode.tagName == 'A')
	varclosefalg = false;
}
//document.getElementById("maintable").onkeydown= whichButton;
document.onkeydown= whichButton;
window.onbeforeunload=closeDisplay;
document.getElementById("maintable").onmousedown=whichElement;
//end code for referal popup