function SelectSubCat(){
// ON selection of category this function will work

toggleBox('Label1',1);
removeAllOptions();
//addOption(document.drop_list.SubCat, "", "SubCat", "");
toggleBox('List'+document.drop_list.ArroyoLocation.value,1);

}




function removeAllOptions() {
	toggleBox('List1',0);	
	toggleBox('List2',0);	
	toggleBox('List3',0);	
	toggleBox('List4',0);	
	toggleBox('List5',0);	
	toggleBox('List6',0);	
	toggleBox('List7',0);	
	toggleBox('List8',0);	
	toggleBox('List9',0);	
}