function superfilter(){
	if (document.getElementById('dsearch').style.display == 'none') {
		document.getElementById('img_superfilter').src ='/images/super_up.gif';
		document.getElementById('dsearch').style.display = 'block';
		
		if (!send_xmlhttprequest(superfilter_service, 'GET', '/superfilter_ajax.php?superfilter=1')) {
			alert('Error in servise');
		}		
	} else {
		document.getElementById('dsearch').style.display = 'none';
		document.getElementById('img_superfilter').src ='/images/super_down.gif';
		
		if (!send_xmlhttprequest(superfilter_service, 'GET', '/superfilter_ajax.php?superfilter=0')) {
			alert('Error in servise');
		}		
	}
}

function superfilter_service(){
	return true;
}

function findPosY(obj)
  {
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
          curtop += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        curtop += obj.y;
    return curtop;
  }