/*	Determine if a promotion link should open in a popup window or same window. 
	Returning anything but 'popup' means it will be opened in the same window.
	Used by promotion and promotion admin pages */
function getPopup(url){
	var popup = "";				
	if (url!=null && url.toLowerCase().substring(0,4)=='http') {
			popup = "popup";
	}
	return popup;
}