function setDisabledFormFields() {	
	for (var i=0;i<document.fgform.elements.length; i++){			
		if (document.fgform.elements[i].className == "control disable" || document.fgform.elements[i].className == "multiple disable"){
		  // Disable the form field if it has a disable class 		  
		  document.fgform.elements[i].disabled = true;
		}

	}

}