// Linked Select Elements, no data table
   function initLinkedSelect1(from,to) {
     var options = new Array();
     (from.style || from).visibility = "visible";
     for (var i=0; i < to.options.length; i++) {
       options[i] = new Array(to.options[i].text,to.options[i].value);
     } 

     from.onchange = function() {
       var fromCode = from.options[from.selectedIndex].value;
       to.options.length = 0;
       for (i = 0; i < options.length; i++) {
         if (options[i][1].indexOf(fromCode) == 0) {
           to.options[to.options.length] = 
                new Option(options[i][0],options[i][1]);
         }
       } 
       if(to.options.length > 0) {to.options[0].selected = true;}
     }
     from.onchange();
   }
 function init(){
   var elems1=document.ExLSE.elements;
   initLinkedSelect1(elems1[0],elems1['txtModels']);
 }