// JavaScript Validation

	function IsEmail(Expression)
	{
		if (Expression == null)
			return (false);

		var supported = 0;
		if (window.RegExp)
		{
			var tempStr = "a";
			var tempReg = new RegExp(tempStr);
			if (tempReg.test(tempStr)) supported = 1;
		}
		if (!supported) 
			return (Expression.indexOf(".") > 2) && (Expression.indexOf("@") > 0);
		var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
		var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,5}|[0-9]{1,3})(\\]?)$");
		return (!r1.test(Expression) && r2.test(Expression));
	}
				
	function ValidateStuff(){
		if (IsEmail(document.frmEmail.txtEmail.value) == false){
			document.frmEmail.txtEmail.focus();
			alert('Please enter a valid Email Address');
			return false;
		}
		else if (document.frmEmail.txtFirstname.value == ''){
			document.frmEmail.txtFirstname.focus();
			alert('Please enter your Name (First Name)');
			return false;					
		}
		else if (document.frmEmail.txtLastname.value == ''){
			document.frmEmail.txtLastname.focus();
			alert('Please enter your Surname (Last Name)');
			return false;					
		}
		else if (document.frmEmail.txtSubject.value == ''){
			document.frmEmail.txtSubject.focus();
			alert('Please enter a Subject');
			return false;					
		}
		else if (document.frmEmail.txtMessage.value == ''){
			document.frmEmail.txtMessage.focus();
			alert('Please enter a Message');
			return false;					
		}		
		else if (document.frmEmail.txtTel.value == ''){
			document.frmEmail.txtTel.focus();
			alert('Please enter a Telephone Number');
			return false;					
		}

		else if (document.frmEmail.txtVerify.value == ''){
			document.frmEmail.txtVerify.focus();
			alert('Please enter the Verification image text');
			return false;					
		}

		else {
			//document.frmEmail.submit();
			return true;
		}
					
	}