function ahah(url, target) {
  document.getElementById(target).innerHTML = ' Fetching data...';
  if (window.XMLHttpRequest) {
    req = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    req = new ActiveXObject("Microsoft.XMLHTTP");
  }
  if (req != undefined) {
    req.onreadystatechange = function() {ahahDone(url, target);};
    req.open("GET", url, true);
    req.send("");
  }
}  

function ahahDone(url, target) {
  if (req.readyState == 4) { // only if req is "loaded"
    if (req.status == 200) { // only if "OK"
      document.getElementById(target).innerHTML = req.responseText;
    } else {
      document.getElementById(target).innerHTML=" AHAH Error:\n"+ req.status + "\n" +req.statusText;
    }
  }
}

function returnIFRAME(url,frmheight){
	document.getElementById('crt').innerHTML="";
	document.getElementById('chcnt').innerHTML="<iframe id=\"content\" name=\"content\" src=\"" + url + "\" width=\"100%\" height=\"" + frmheight +"\"></iframe>";
}

function makeIFRAME(frmheight){
	document.getElementById('crt').innerHTML="<iframe id=\"content\" name=\"content\" width=\"100%\" src=\"\" height=\"" + frmheight +"\"></iframe>";
}

function SubmitForm(){
	this.form.submit();
}

function killIFRAME(){
	document.getElementById('chcnt').innerHTML="";
}