<!-- Start external script //function isReady(form){  var _Email1 = form.email.value;			if (_Email1 == ""){		alert("Please enter a valid email address.");       	return false;			} else {		if (isEmail(_Email1) == false) 		{			alert("Please enter a valid email address.");			return false;		}}}function isEmail(string) {		if (window.RegExp) {		if (string.search(/^[A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)*[@][A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)+$/) != -1) {        	return true;		} 		else		{			return false;		}	}	else {		var at="@"; var dot="."; var lat=string.indexOf(at); var lcomm=string.split(","); 		var lstr=string.length;		var ldot=string.indexOf(dot);						if (string.indexOf(at)==-1) return false;				if (string.indexOf(at)==-1 || string.indexOf(at)==0 || string.indexOf(at)==lstr) return false;		if (string.indexOf(dot)==-1 || string.indexOf(dot)==0 || string.indexOf(dot)==lstr) return false;		if (string.indexOf(at,(lat+1))!=-1) return false;		if (string.substring(lat-1,lat)==dot || string.substring(lat+1,lat+2)==dot) return false;		if (string.indexOf(dot,(lat+2))==-1) return false;		if (string.indexOf(" ")!=-1) return false;		if ((lcomm.length)!=-1) return false;		}		                		return true;					}function switchFrame() {top.location.href=bottomFrame.location.href} // End external script -->