function formValidator(){
	
	var pcodeRegxp = /^([A-Za-z]{1,2})([0-9]{2,3})([A-Za-z]{2})$/;
	
	if(document.sl_form.sl_postcode.value == ""){

		document.getElementById("sl_error").innerHTML = "« Please Enter Your Postcode!";
		return false;
		
	}else{
		return true;
	}
}