// Pop-up window


function popup(filename, w, h, winName) {
	h = screen.height-80;
	//var wint = (screen.height - h) / 2;
	var wint = 10;
	var winl = (screen.width - w) / 2;
	//var params = 'width='+w+',height='+h+',left='+winl+',top='+wint+',scrollbars=auto, resizable=yes, toolbar=no, menubar=no';
	var params = 'height=250, width=450, scrollbars=auto, resizable=yes, toolbar=no, menubar=yes';
	promoWindow = window.open(filename, 'winName', params);
}