var inputObjs=jQuery("#queryAdvancedDiv input[type='text']");
for(var i=0;i<inputObjs.length;i++){
var inputObj = inputObjs[i];
inputObj.value="";
}
var selectObjs = jQuery("#queryAdvancedDiv select");
for(var i=0;i<selectObjs.length;i++){
var selectObj = selectObjs[i];
selectObj.value="";
}