function findDate()
{
var ngay = document.getElementById("sNgay").value;
var thang = document.getElementById("sThang").value;
var nam = document.getElementById("sNam").value;
var cat_id= document.getElementById("dsCatID").value;
var hidTitle= document.getElementById("dsTitle").value;
window.location = "/" + cat_id+"/"+ngay+"/"+thang+"/"+nam+"/"+hidTitle+".htm";
}