function validate_cu(FormRef) {
	if (!ValidateEmail(FormRef.email)) {return false}
	return true;
}

function validate_reg(FormRef) {
	
	if (!ValidateEmail(FormRef.email)) {return false}
	if(FormRef.pass1.value!=FormRef.pass2.value){
		alert("passwords are not identical.");
		FormRef.pass2.focus();
		return false;
		
	}
	else{
		FormRef.password.value=FormRef.pass2.value;
	}
	return true;
}

function validate_as(FormRef) {
	
	if (!ValidateDomain(FormRef.sitename)) {return false}
	
	return true;
}

function ValidateDomain(FormField) {
	DomainName=FormField.value.toLowerCase();
	
	var specialChars="/\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var atom=validChars + '+';
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=DomainName.split(".");
	var len=domArr.length;
	if (len==1) {
		alert(FormField.title + " Invalid Website Name"); 
		FormField.focus(); 
		return false
	}
	for (i=0;i<len;i++) {
		if (domArr[i].search(atomPat)==-1) {
			alert(FormField.title + " Invalid Website Name"); 
			FormField.focus(); 
			return false
		}
	}

	return true;
}

function ValidateEmail(FormField) {
	str=FormField.value.toLowerCase();
	
	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("Invalid E-mail ID")
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		alert("Invalid E-mail ID")
		return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
		alert("Invalid E-mail ID")
		return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		alert("Invalid E-mail ID")
		return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
		alert("Invalid E-mail ID")
		return false
	 }
	
	 if (str.indexOf(" ")!=-1){
		alert("Invalid E-mail ID")
		return false
	 }

	 return true					
}