function popup_chat(close) {
	window.open('/costumes/live_chat','','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=450,height=370');
	if (close == "close") {
		self.close();
	}
};
	
function popup_email(close, redirect) {
	if (redirect == "redirect") {
		window.open('/costumes/email_cust_serve?redirect=true','','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=610,height=600');
	} else {
		window.open('/costumes/email_cust_serve','','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=610,height=600');
	}
	if (close == "close") {
		self.close();
	}
};