var arr_= new Array();
var found=0;

function obj(cat,sub_cat,name){
 this.cat=cat;
 this.sub_cat = sub_cat;
 this.name =name; }

function add(num,cat,sub_cat,name) {
 arr_[num]=new obj(cat,sub_cat,name); }

function fillList(cat) {
 //alert(addFrm.category.value);
  while (addFrm.subCategory.options.length-- > 1 );
  for (j=0 ; j< arr_.length ; j++) {
		if (arr_[j].cat==cat) {	
		 last = addFrm.subCategory.options.length++;
		 addFrm.subCategory.options[last].text= arr_[j].name;
		 addFrm.subCategory.options[last].value=arr_[j].sub_cat; }
   }
} 


function loadCombo(val){
  for (j=0 ; j< addFrm.subCategory.options.length ;j++){
	   if (addFrm.subCategory.options[j].value==val)
	      addFrm.subCategory.selectedIndex=j ; 
  }
}