function login_submit()
{
  document.dploginform.submit();
  return validateForm('dploginform','user,Name%3A,pass,Password%3A','','','');
}

function logout_submit()
{
  document.dplogoutform.submit();
}

function search_submit()
{
  document.dpsearchform.submit();
  return validateForm('dpsearchform','','','','')
}


var subwindow=0;

function ClosePopUp()
{
  if (!subwindow)          
    return;                
  if (subwindow.closed)   
    return;               
  subwindow.close();      
}

function OpenPopUp(url,w,h)
{
  ClosePopUp();
               
  subwindow=window.open(url,"popup","location=no,menubar=no,toolbar=no,status=no,resizable=yes,scrollbars=yes,width=" + w + ",height=" + h);
  subwindow.moveTo(10,50); 
}



function loadImages() {
if (document.getElementById) {  // DOM3 = IE5, NS6
document.getElementById('preloader').style.visibility = 'hidden';
document.getElementById('preloader').style.height = '0';
document.getElementById('mappimage').style.visibility = 'visible';
}
else {
if (document.layers) {  // Netscape 4
document.preloader.visibility = 'hidden';
document.preloader.height = '0';
document.mappimage.visibility = 'visible';
}
else {  // IE 4
document.all.preloader.style.visibility = 'hidden';
document.all.preloader.style.height = '0px';
document.all.mappimage.style.visibility = 'visible';
      }
   }
}