function ShowPopup(popupURL, width, height) {
  	var popup = window.open(popupURL,"FastFrate",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+width+',height='+height+' ');
	if( navigator.appName.substring(0,8) == "Netscape" ) {
		popup.location = popupURL;
	}
}

function IsMailValid(strEmail) {
	if(window.RegExp) {
		var reg1str = /^([\w\-\.]+)@((\[([0-9]{1,3}\.){3}[0-9]{1,3}\])|(([\w\-]+\.)+)([a-zA-Z]{2,4}))$/;
		var reg = new RegExp(reg1str);
		if (!reg.test(strEmail)) { return false; }
		else { return true; }
	}
}