function validate1() {
if (document.Login.txtUserName.value.length < 1) {
alert("Please Enter a Membership No.");
return false;
}
if (document.Login.txtUserPass.value.length < 1) {
alert("Please Enter an Postcode ie BN43 5UF");
return false;
}
return true;
}
function validate() {
if (document.finda.postcode.value.length < 1) {
alert("Please Enter a Postcode.");
return false;
}
if (document.finda.postcode.value.length < 3) {
alert("Please enter at least 3 characters in the postcode field.");
return false;
}
if (document.finda.keyword.value.length < 2) {
alert("Please enter at least 2 characters in the keyword field.");
return false;
}
if (document.finda.keyword.value.length < 1) {
alert("Please Enter an Keyword");
return false;
}
return true;
}
function validateDT() {
if (document.YourDetails.Forename.value.length < 3) {
alert("Please enter your forename.");
return false;
}
if (document.YourDetails.Surname.value.length < 3) {
alert("Please enter your surname.");
return false;
}
if (document.YourDetails.Email.value.length < 1) {
alert("Please enter your email.");
return false;
}
if (document.YourDetails.Address1.value.length < 1) {
alert("Please enter your line 1 of your address.");
return false;
}
if (document.YourDetails.Town.value.length < 1) {
alert("Please enter your town.");
return false;
}
if (document.YourDetails.County.value.length < 1) {
alert("Please enter your county.");
return false;
}
if (document.YourDetails.PostCode.value.length < 1) {
alert("Please enter your postcode.");
return false;
}
if (document.YourDetails.Telephone.value.length < 1) {
alert("Please enter your telephone.");
return false;
}
if (document.YourDetails.PrivacyPolicy.checked == false) {
alert("Please read the privacy policy.");
return false;
}
return true;
}
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 address")
		   return false
		}

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

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

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

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

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

 		 return true					
	}

function ValidateForm(){
	var emailID=document.YourDetails.Email
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }