//AJAX--start
function CMX_CreateRequestObject()
{
    http = false;
    if(window.XMLHttpRequest)
    { // Mozilla, Safari, ...
        http = new XMLHttpRequest();
        if (http.overrideMimeType)
        {
            http.overrideMimeType('text/plain');
     	}
    }
    else
    {
     	http = new ActiveXObject("Microsoft.XMLHTTP");
    }
    if(!http)
    {
        alert('Fehler: XMLHTTP-Instanz konnte nicht erzeugt werden');
    }
   	http.onreadystatechange = CMX_GetStatechanges;
}
function CMX_GetStatechanges()
{
	if(http.readyState == 4)
	{
		//complete
       	//if(http.status == 200 || http.status == 404)
       //	{
		if(http.responseText == "||||||")
		{
			return;
		}
   		if(cmx_ajaxidarea.seite && cmx_ajaxdestination == "")
   		{
			document.getElementById(cmx_ajaxidarea.elementid).innerHTML = http.responseText;
			cmx_search_and_execute(http.responseText);
			if(cmx_ajaxidarea.load_one_time == "true")
			{
				cmx_ajaxidareas[cmx_ajaxidarea.elementid] = null;
			}
   		}
   		else if(cmx_ajaxdestination != "")
   		{
   			if(!document.getElementById(cmx_ajaxdestination))
   			{
   				if(cmx_ajaxdestination == "cmx_logout")
   				{
   					document.location.href = document.location.href;
   				}
   				else
   				{
   					alert("ZielbereichsId '" + cmx_ajaxdestination + "' existiert nicht im aktuellen Dokument.");
   				}
   				return;
   			}
			document.getElementById(cmx_ajaxdestination).innerHTML = http.responseText;
			cmx_search_and_execute(http.responseText);
   		}
   		else if(cmx_postloadarea)
   		{
			document.getElementById('POSTLOADAREA_' + cmx_postloadarea.elementid).innerHTML = http.responseText;
			cmx_search_and_execute(http.responseText);
			if(cmx_postloadareas.length > 0)
			{
				CMX_GetPostloadAreas();
			}
   		}
		cmx_ajaxdestination = "";
	}
}
function cmx_search_and_execute(cmx_string)
{
	while(cmx_string.indexOf("<script") != -1)
	{
		var cmx_scriptpos = cmx_string.indexOf("<script");
		cmx_string = cmx_string.substring(cmx_scriptpos);
		cmx_scriptpos = cmx_string.indexOf(">") + 1;
		cmx_string = cmx_string.substring(cmx_scriptpos);
		cmx_scriptpos = cmx_string.indexOf("</script");
		var cmx_js = cmx_string.substring(0, cmx_scriptpos);
		//ins DOM einfügen
		var e = document.createElement("script");
		e.type="text/javascript";
		e.innerHTML = cmx_js;
		document.getElementsByTagName("head")[0].appendChild(e);
		//ausführen
		eval(cmx_js);
	}
}
function cmx_load_ajaxarea(ajaxid)
{
	if(cmx_ajaxidareas[ajaxid] == null)return;
	if(document.getElementById('PRELOADER_' + ajaxid))
	{
		document.getElementById(ajaxid).innerHTML = document.getElementById('PRELOADER_' + ajaxid).innerHTML;
	}
	CMX_CreateRequestObject();
	cmx_ajaxidarea = cmx_ajaxidareas[ajaxid];
	cmx_ajaxdestination = ajaxid;
	var query = cmx_ajaxidarea.indexfile + '?seite=' + cmx_ajaxidarea.seite
	+ '&seitenart=' + cmx_ajaxidarea.seitenart
	+ '&cmx_startpunkt=' + cmx_ajaxidarea.startpunkt
	+ '&cmx_elementid=' + cmx_ajaxidarea.elementid
	+ '&cmx_zielbereichsid=' + cmx_ajaxdestination
	+ '&cmx_uri=' + cmx_ajaxidarea.cmx_uri
	+ '&cmx_namespace=' + cmx_ajaxidarea.namespace;
    http.open('GET', query, true);
    http.send(null);
}
function cmx_unload_ajaxarea(ajaxid)
{
	document.getElementById(ajaxid).innerHTML = "";
	CMX_CreateRequestObject();
	cmx_ajaxidarea = cmx_ajaxidareas[ajaxid];
	var query = cmx_ajaxidarea.indexfile + '?cmx_ajax_unloadarea=true&cmx_elementid=' + cmx_ajaxidarea.elementid + '&cmx_zielbereichsid=' + ajaxid;
    http.open('GET', query, true);
    http.send(null);
}
function cmx_load_ajaxuri(query,destinationarea,method,postdata)
{
	if(query != "")
	{
		if(!method)		method = "get";
		if(postdata && (method == "get" || method == "GET"))
		{
			if(query.indexOf("?") == -1)
			{
				if(postdata.indexOf("&amp;") == 0)
				{
					query += "?" + postdata.substring(4);
				}
				else if(postdata.indexOf("&") == 0)
				{
					query += "?" + postdata.substring(1);
				}
				else
				{
					query += "?" + postdata;
				}
			}
			else
			{
				query += postdata;
			}
		}
		if(document.getElementById('PRELOADER_' + destinationarea))
		{
			document.getElementById(destinationarea).innerHTML = document.getElementById('PRELOADER_' + destinationarea).innerHTML;
		}
		cmx_ajaxdestination = destinationarea;
		CMX_CreateRequestObject();
	    http.open(method, query, true);
	    if(typeof cmx_flyout == "object" && cmx_flyout != null)	CMX_Flyout_Hide();
	    if(method == "POST" || method == "post")
	    {
	    	http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	    	if(postdata)	http.setRequestHeader("Content-length", postdata.length);
			http.setRequestHeader("Connection", "close");
	    	postdata = postdata.replace("+","%2B");
	    	http.send(postdata);
	    }
	    else
	    {
	    	http.send(postdata);
	    }
	}
}
function cmx_unloadapp(query)
{
	CMX_CreateRequestObject();
    http.open("GET", query, true);
    http.send(null);
}
function CMX_GetPostLoadArea()
{
	CMX_CreateRequestObject();
	if(document.getElementById('PRELOADER_' + cmx_postloadarea.elementid))
	{
		document.getElementById('POSTLOADAREA_' + cmx_postloadarea.elementid).innerHTML = document.getElementById('PRELOADER_' + cmx_postloadarea.elementid).innerHTML;
	}
	var query = cmx_postloadarea.indexfile + '?seite=' + cmx_postloadarea.seite
	+ '&seitenart=' + cmx_postloadarea.seitenart
	+ '&cmx_startpunkt=' + cmx_postloadarea.startpunkt
	+ '&cmx_uri=' + cmx_postloadarea.cmx_uri
	+ '&cmx_elementid=' + cmx_postloadarea.elementid
	+ '&cmx_zielbereichsid=' + cmx_ajaxdestination;

	//alert("test: " + query);
    http.open('GET', query, true);
    http.send(null);
}
function CMX_GetPostloadAreas()
{
	cmx_postloadarea = cmx_postloadareas.pop();
	//window.setTimeout("CMX_GetPostLoadArea()", 2500);
	CMX_GetPostLoadArea();
}
var http;
var cmx_postloadareas = new Array();
var cmx_postloadarea;
var cmx_ajaxidareas = new Array();
var cmx_ajaxidarea = new Object();
var cmx_ajaxdestination = "";

function SubmitAjaxform(submitform,searchstring,targetid,method)
{
	var postdata = "";
	for(i = 0; i < submitform.elements.length;i++)
	{
		if(submitform.elements[i].name == undefined || submitform.elements[i].name == "seite")
		{
			continue;
		}
		if(submitform.elements[i].type == "checkbox" || submitform.elements[i].type == "radio")
		{
			if(submitform.elements[i].checked)
			{
				postdata += "&" + submitform.elements[i].name + "=" + encodeURI(submitform.elements[i].value);
			}
		}
		else
		{
			postdata += "&" + submitform.elements[i].name + "=" + encodeURI(submitform.elements[i].value);
		}
	}
	if(method == "get" || method == "GET")
	{
		cmx_load_ajaxuri(searchstring, targetid,method,postdata)
	}
	else
	{
		cmx_load_ajaxuri(searchstring, targetid,method,postdata.substring(1))
	}
	return false;
}
function AjaxToggle(id)
{
  var e = document.getElementById(id);
  if(e.innerHTML == "")
  {
    cmx_load_ajaxarea(id);
  }
  else
  {
    cmx_unload_ajaxarea(id);
  }
}
function cmx_ajaxtoggle(id)
{
	AjaxToggle(id);
}
//AJAX--ende