function proSearch()
{
    var strS=document.getElementById("txtSnk").value
      if(document.getElementById("rbl_1").checked)
       wd=window.open("http://www.google.com/custom?hl=en&client=google-coop&cof=FORID%3A13%3BAH%3Aleft%3BCX%3Adtdtqnam%252Egov%252Evn%3BL%3Ahttp%3A%2F%2Fwww.google.com%2Fcoop%2Fintl%2Fen%2Fimages%2Fcustom_search_sm.gif%3BLH%3A65%3BLP%3A1%3BVLC%3A%23551a8b%3BGFNT%3A%23666666%3BDIV%3A%23cccccc%3B&adkw=AELymgU3cQ7uDhztCYyU5ROAExjYRhO8BUz5e1XckDw4mrIHQ3egeV7XoGcLMsd_CsvbmP0GMDKtcRc8XCatVd76s3KYG9FidDVgewDHHAfg9WnVjWrgsXM&boostcse=0&q="+strS+"&cx=010930112671983339532%3An2la6hjw448");
      else
        wd=window.open("http://www.google.com.vn/search?hl=vi&q="+strS);
      wd.focus();
  
  
}
function smf()
{
        proSearch();
        return false;
}
function clickTimKiem()
{
    var strS=document.getElementById("txtSearch").value
    window.location.replace("http://localhost/WebNhaKhoa/vn/TimKiem/?txt="+strS)
}
function  protimkiem_page()
{
    clickTimKiem();
    return false;
}
function nhathe(evt)
{
    evt = (evt) ? evt : event;
    var target = (evt.target) ? evt.target : evt.srcElement;
    var form = target.form;
    var charCode = (evt.charCode) ? evt.charCode :
        ((evt.which) ? evt.which : evt.keyCode);
    if (charCode == 13 || charCode == 3) {
       proSearch();
       return false;
    }

    return true;

    
}