function getAction(){
 var strBrand = document.fsearch.brand.options[document.fsearch.brand.selectedIndex].value;
 var strModel = document.getElementById("model").options[document.getElementById("model").selectedIndex].value;
 var strNetwork = document.getElementById("network").options[document.getElementById("network").selectedIndex].value;
 if(strNetwork =="")
{
strNetwork="all";
}
 document.fsearch.action = "handset.asp?hs="+strModel+"&net="+strNetwork;
 //alert(document.fsearch.action);
 document.fsearch.submit();
}