function validatemail( form_valid )
{
if( form_valid.ur_name.value == "" ) {
		alert("Your Name is Missing");
			form_valid.ur_name.focus();
			return false;
		}
		
else if
 		( form_valid.email_address.value == "" ) {
			alert("Email Address is Missing");
			form_valid.email_address.focus();
			return false;
		}


else if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(form_valid.email_address.value))) {
			alert("Invalid Email Address");
			form_valid.email_address.focus();
			return false;
		}

else if
 		( form_valid.delivery_address.value == "" ) {
			alert("Please enter Comments");
			form_valid.delivery_address.focus();
			return false;
		}

else if
 		( form_valid.frd_mail1.value == "" ) {
			alert("Friend Email Address is Missing");
			form_valid.frd_mail1.focus();
			return false;
		}
else if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(form_valid.frd_mail1.value))) {
			alert("Invalid Email Address");
			form_valid.frd_mail1.focus();
			return false;
		}


}