function loadmodel(brandcode){
    var modeloptions=document.formhandset.modelnumber.options;
    while (modeloptions.length>1){
        modeloptions[modeloptions.length-1]=null;
    }
    for (var i=0;i<hsmap.length;i++){
        if (hsmap[i][1]==brandcode){
            for (var j=0;j<hsmap[i][2].length;j++){
                var oOption = new Option(hsmap[i][2][j],hsmap[i][2][j]);
                modeloptions[modeloptions.length]=oOption;
            }
        }
    }
}
function hsinit(){
    var brandnameoptions=document.formhandset.brandcode.options;
    //	var modeloptions=document.formhandset.modelnumber.options;
    var ibrandnameoptions=0;
    for (var i=0;i<hsmap.length;i++){
        var oOption = new Option(hsmap[i][0],hsmap[i][1]);
        brandnameoptions[brandnameoptions.length]=oOption;
    }
//	loadmodel(pair[0]);
}
function hscheck(){
    var brandnameobj=document.formhandset.brandcode;
    var modelobj=document.formhandset.modelnumber;
    var ok=((brandnameobj.options[brandnameobj.selectedIndex].value!='') && (modelobj.options[modelobj.selectedIndex].value!=''))
    if (!ok){
        alert('請選擇手機牌子及型號!');
    }
    return ok;
}