function isEmpty()
		 {
			if( document.frmLogin.txtUser.value == "" )
			 {
			 	alert('Please Enter Your Username.');
				document.frmLogin.txtUser.focus();
				return false;
			 }
			if( document.frmLogin.txtPass.value == "" )
			 {
			 	alert('Please Enter Your Password.');
				document.frmLogin.txtPass.focus();
				return false;
			 }
		}
		function subscriptionValidate()
		 {
			var emailPat = /^[A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)*[@][A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)+$/
			var matchArray = frmSubscription.email.value.match(emailPat);
			if (matchArray == null)
			{
				alert ("Please enter your valid email address.");
				//alert ("<%= vEnterValidEmail %>");
				document.frmSubscription.email.focus();
				return false;
			}
			window.open('', 'mailingList', 'toolbar=0,location=0,status=0,menubar=0,scrollbars=0,resizable=1,width=400,height=200')
		 }
		function contactValidation()
		{
			var emailPat = /^[A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)*[@][A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)+$/
			var matchArray = frmContact.txtEmail.value.match(emailPat);
			if ( document.frmContact.txtName.value == "name" || document.frmContact.txtName.value == "" )
			{
				alert ("Please enter your Name.");
				document.frmContact.txtName.focus();
				return false;
			}
			if ( matchArray == null )
			{
				alert ("Please enter your valid email address.");
				document.frmContact.txtEmail.focus();
				return false;
			}
			if ( document.frmContact.txtPhone.value == "phone" || document.frmContact.txtPhone.value == "" )
			{
				alert ("Please enter your Phone No.");
				document.frmContact.txtPhone.focus();
				return false;
			}
			if ( document.frmContact.txaMessage.value == "message..." || document.frmContact.txaMessage.value == "" )
			{
				alert ("Please enter your messages.");
				document.frmContact.txaMessage.focus();
				return false;
			}
		}