function switchAbilityById(enableFields,disableFields){
	var disableThis = disableFields.split(",");
	var enableThis = enableFields.split(",");
	var obj;
	for (var i=0; disableThis != '' && i < disableThis.length; i++){
		obj=document.getElementById(disableThis[i]);
		obj.disabled = true;
	}
	for (var i=0; enableThis != '' && i < enableThis.length; i++){
		obj=document.getElementById(enableThis[i]);
		obj.removeAttribute('disabled');
	}
}