// JavaScript Document
<!--//
function Ajax_load_page(url, target) {
  document.getElementById(target).innerHTML = '';
  if (window.XMLHttpRequest) {
    req = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    req = new ActiveXObject("Microsoft.XMLHTTP");
  }
  if (req != undefined) {
    req.onreadystatechange = function() {Ajax_load_page_Done(url, target);};
    req.open("GET", url, true);
    req.send("");
  }
}  

function Ajax_load_page_Done(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 Ajax_page(name, div) {
    Ajax_load_page(name,div);
    return false;
}

//	AJAX FUNCTION TO GET VALUE FROM PAGE INTO STRING
function Ajax_load_value(url) {
if (window.XMLHttpRequest) {
    req = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    req = new ActiveXObject("Microsoft.XMLHTTP");
  }
  req.open("GET", url, false);
  req.send("");
  return req.responseText;	
}  





//	SUBMIT FORM VIA AJAX
   function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }

      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
       //     document.getElementById('myspan').innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
   
   function get(obj,objid) {
	   var message=document.getElementById("message"+objid).value;
      var poststr = "message=" + encodeURI( document.getElementById("message"+objid).value )
	  + "&toid=" + encodeURI( document.getElementById("toid"+objid).value )
	  + "&touser=" + encodeURI( document.getElementById("touser"+objid).value )
	  + "&fromuser=" + encodeURI( document.getElementById("fromuser"+objid).value )
	  + "&chatid=" + encodeURI( document.getElementById("chatid"+objid).value )
	  + "&fromid=" + encodeURI( document.getElementById("fromid"+objid).value );
      if(message)
	  makePOSTRequest('writer.php', poststr);
	  send(objid);
   }

function show(id){
	var div=document.getElementById(id);
	div.innerHTML=Ajax_load_value("sub_navigator.php?id="+id,id);
	var ids=Ajax_load_value("sub_navigator.php?id="+id+"&tree=true");
		id=ids.split("-");
		for(var obj in id){
			if(id[obj]){
				show(id[obj]);
			}
		}	
}
//-->