function AddListOption(nd,nn,co_,text_)
{

var ddl_d = document.getElementById(co_);
   ddl_d.options.length = 0;   
   for (var i = 0; i < nd.length; ++i)
   {
         ddl_d.options[ddl_d.options.length] = 
         new Option(nn[i].toString(),nd[i].toString());
   }
  }// JScript File