isIE = (document.all);
		
function setSpacer() {
	if (!isIE) {
		return "<img src='images/sp.gif' width='1' height='1'>";
	}
	else {
		return "";	
	}	
}

function popUp(winUrl, winWidth, winHeight) {
	var winName = "newWindow";

	var newWindow = open('',winName,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + winWidth + ",height=" + winHeight);
	// newWindow.moveTo((screen.availWidth - winWidth) / 2,(screen.availHeight - winHeight) / 2);
	newWindow.location = winUrl;
	newWindow.focus();
}