var XMLHTTP = null;

// file = Zu öffnende Datei/URL
// method, entweder "GET" oder "POST"
function iniXMLHttpRequest(file, method)
{
	if (window.XMLHttpRequest)
	{
		XMLHTTP = new XMLHttpRequest();
	}
	else
	{
		if (window.ActiveXObject)	
		{
			try
			{
				XMLHTTP = new ActiveXObject("Msxml2.XmlHttp.4.0");
			}
			catch(ex)
			{
				try
				{
					XMLHTTP = new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch(ex)
				{				
					try
					{
						XMLHTTP = new ActiveXObject("Microsoft.XMLHTTP");	
					}	
					catch(ex){}
				}
			}
		}
	}

	XMLHTTP.open(method, file);
	XMLHTTP.onreadystatechange = XMLHttpRequestOnReadStateChange;
	if (method=="POST") XMLHTTP.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
}

// Zweite Funktion für 2 parellele AJAX-Anfragen ------------------------------------------------------------------------------------------------------------

var XMLHTTP2 = null;

// file = Zu öffnende Datei/URL
// method, entweder "GET" oder "POST"
function iniXMLHttpRequest2(file, method)
{
	if (window.XMLHttpRequest)
	{
		XMLHTTP2 = new XMLHttpRequest();
	}
	else
	{
		if (window.ActiveXObject)	
		{
			try
			{
				XMLHTTP2 = new ActiveXObject("Msxml2.XmlHttp.4.0");
			}
			catch(ex)
			{
				try
				{
					XMLHTTP2 = new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch(ex)
				{				
					try
					{
						XMLHTTP2 = new ActiveXObject("Microsoft.XMLHTTP");	
					}	
					catch(ex){}
				}
			}
		}
	}

	XMLHTTP2.open(method, file);
	XMLHTTP2.onreadystatechange = XMLHttpRequestOnReadStateChange2;
	if (method=="POST") XMLHTTP2.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
}



// Dritte Funktion für AJAX-Anfragen in mainCol oder subCol div ------------------------------------------------------------------------------------------------------------


var AJAX_TARGET = "mainCol";
var XMLHTTP3 = null;

// file = Zu öffnende Datei/URL
// method, entweder "GET" oder "POST"
function iniXMLHttpRequest3(file, method)
{
	if (window.XMLHttpRequest)
	{
		XMLHTTP3 = new XMLHttpRequest();
	}
	else
	{
		if (window.ActiveXObject)	
		{
			try
			{
				XMLHTTP3 = new ActiveXObject("Msxml2.XmlHttp.4.0");
			}
			catch(ex)
			{
				try
				{
					XMLHTTP3 = new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch(ex)
				{				
					try
					{
						XMLHTTP3 = new ActiveXObject("Microsoft.XMLHTTP");	
					}	
					catch(ex){}
				}
			}
		}
	}

	XMLHTTP3.open(method, file);
	XMLHTTP3.onreadystatechange = XMLHttpRequestOnReadStateChange3;
	if (method=="POST") XMLHTTP3.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
}


function XMLHttpRequestOnReadStateChange3()
{
	if (XMLHTTP3.readyState==4)
	{

		if (AJAX_TARGET == "")
			AJAX_TARGET = "mainCol";

		if (AJAX_TARGET == "mainCol")
		{
			// padding einfügen wenn Schnellsuche benutzt wurde 
			if (window.document.getElementById('mainCol').style.padding == "0px")
			{
			    window.document.getElementById('mainCol').style.padding="20px 15px";
			    window.document.getElementById('mainCol').style.width="710px";
			}
		}
		
		if (window.document.getElementById(AJAX_TARGET))
		    window.document.getElementById(AJAX_TARGET).innerHTML=XMLHTTP3.responseText;
		
		hideBitteWarten();

		
		if (document.getElementById('user_pager_unten'))
		    document.getElementById('user_pager_unten').scrollIntoView(false);
		
		if (document.getElementById('doc_pager_oben'))
		    document.getElementById('doc_pager_oben').scrollIntoView(true);

		if (document.getElementById('doc_pager_unten'))
		    document.getElementById('doc_pager_unten').scrollIntoView(false);

	}
	
	if (window.document.getElementById('reiterContainer'))
	{
		tmp = window.document.getElementById('reiterContainer').innerHTML;
		if (tmp.indexOf("googlesyndication.com") < 0 && tmp.indexOf("assoc-amazon") < 0)
		   window.document.getElementById('reiterContainer').innerHTML='';
	}
}