function loadCompaniesChoices(theField,stateId,cityId){resetSelect(theField,'-- Select a company --',true);if(stateId==''||cityId==''){return;}
var f=document.getElementById(theField);new Ajax.Request('/_ajax/search_company_register_ajax.php',{parameters:{state_id:stateId,city_id:cityId},onSuccess:function(transport){var response=transport.responseText;$(theField).update('<option value="">-- Select a company --</option>'+response);$(theField).disabled=false;},onFailure:function(transport){alert('Error, no communication with server!');}});}