function ld(url,snd,target, after)
{
var xmlhttp;
xmlhttp=null;
// code for Mozilla, etc.
if (window.XMLHttpRequest)
  {
  xmlhttp=new XMLHttpRequest()
  }
// code for IE
else if (window.ActiveXObject)
  {
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
  }
if (xmlhttp!=null)
  {
  xmlhttp.open("POST",""+url+'.php',true);
  xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  xmlhttp.send(snd);
  xmlhttp.onreadystatechange=function()
{

// if xmlhttp shows "loaded"
if (xmlhttp.readyState==4)
  {
  // if "OK"
  if (xmlhttp.status==200)
  {
  if (target!='none') document.getElementById(target).innerHTML=xmlhttp.responseText;
  else eval(xmlhttp.responseText);
  if (after !='')eval(after);
  }
  else
  {
  alert("Problem retrieving data:" + xmlhttp.statusText)
  }
  }


}
  }
else
  {
  alert("Your browser does not support XMLHTTP.")
  }
}

function divm( whichLayer ,me) //------- if me is 2 = show , if me is 3 = hide  else is togle
{
var elem, vis;
if( document.getElementById ) // this is the way the standards work
 elem = document.getElementById( whichLayer );
 else if( document.all ) // this is the way old msie versions work
 elem = document.all[whichLayer];
 else if( document.layers ) // this is the way nn4 works
 elem = document.layers[whichLayer];
if (elem!=null)
{
 vis = elem.style;
 // if the style.display value is blank we try to figure it out here
 if (vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
 vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
 vis.display = (vis.display==''||vis.display=='block')?'none':'block';
 if (me=='2') vis.display = 'block';
 if (me=='3') vis.display = 'none';
}
}