function clickClear(thisfield, defaulttext) {
	if (thisfield.value == defaulttext) {
		thisfield.value = "";
	}
}
function clickRecall(thisfield, defaulttext) {
	if (thisfield.value == "") {
	thisfield.value = defaulttext;
	}
}

function sendEmail(){
	var emailID=document.signUp.emailAddress
	if (document.signUp.emailAddress.value == ''){
		alert('Please enter your email address.');
		return false
	}
	else if ((emailID.value==null)||(emailID.value=="")){
			alert("Please enter a valid email address.")
			emailID.focus()
			return false
		}
	else if (echeck(emailID.value)==false){
			emailID.value=""
			emailID.focus()
			return false
		}
	else{
		emailAddress = document.signUp.emailAddress.value;
		aWindow=window.open('/index.cfm?fa=signUp&emailAddress=' + emailAddress,'thewindow','toolbar=no,width=550,height=300,status=no,scrollbars=no,resize=no,menubar=no');
		document.signUp.emailAddress.value = '';
		return true
	}
}

function echeck(str){
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str)){
	return (true)
	}
	alert("The email address that you have entered is not syntactically correct.\n Please enter a valid email address.")
	return (false)
	
}
/*function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please enter a valid email address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please enter a valid email address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please enter a valid email address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please enter a valid email address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please enter a valid email address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Please enter a valid email address")
		    return false
		 }

 		 return true					
	}*/