function ajaxManager()
	{
	var args = ajaxManager.arguments;
	switch (args[0])
		{
		case "load_page":
	document.getElementById(args[2]).innerHTML='<div style="margin-top:'+document.getElementById(args[2]).clientHeight/2+'px; text-align:center"><img src="images/loading.gif"></div><div style="margin-top:10px; text-align:left; margin-left:10px;"><a onclick="hide_form_window();" style="cursor:pointer">close</a></div>';
		break
	case "save_page":
	document.getElementById(args[3]).innerHTML='<div style="margin-top:'+document.getElementById(args[3]).clientHeight/2+'px; text-align:center"><p>working...</p><img src="images/loading.gif"></div><div style="margin-top:10px; text-align:left; margin-left:10px;"><a onclick="hide_form_window();" style="cursor:pointer">close</a></div>';

break;		
	}
	switch (args[0])
		{
		case "load_page":
		if (document.getElementById) {
			var x = (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
			}
			if (x)
				{
			x.onreadystatechange = function()
					{
				if (x.readyState == 4 && x.status == 200)
						{
						el = document.getElementById(args[2]);
						el.innerHTML = x.responseText;
					}
					}
				x.open("GET", args[1], true);
				x.send(null);
				}
			break;
		case "save_page":
		if (document.getElementById) {
			var x = (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
			}
			if (x)
				{
			x.onreadystatechange = function()
					{
				if (x.readyState == 4 && x.status == 200)
						{
						el = document.getElementById(args[3]);
						el.innerHTML = x.responseText;

					}
					}
				x.open("POST", args[1], true);
				x.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
				x.setRequestHeader("Content-length", args[2].length);
				x.setRequestHeader("Connection", "close");
				x.send(args[2]);
				}
			break;
		case "start_up":
			ajaxManager('load_page', 'navigation4.xml', 'contentLYR');
			break;
		case "hide_menu":
			document.getElementById("eddies").style.visibility = "hidden";
  			break;
		}
return true;
}

function setDisplay(element, enable)
   {
      document.getElementById(element).style.display=(enable?'block':'none');
//          document.getElementById(element2).style.display=(enable?'none':'block');
   }
   function tablebg(element,color)
   {
      document.getElementById(element).style.borderColor=color;
   }