function replaceContent() {
 
     document.getElementById( 'available' ).innerHTML = '';
 
}

var currDateTime = new Date();
var currHour = currDateTime.getHours();
var currMin = currDateTime.getMinutes();
var currSec = currDateTime.getSeconds();
var currTime = ((currHour < 10) ? "0" : "") + currHour + ":" 
		+ ((currMin < 10) ? "0" : "") + currMin + ":" 
		+ ((currSec < 10) ? "0" : "") + currSec;

var http_request = false;

    function doRequest(url) {

        http_request = false;

        if (window.XMLHttpRequest) { // Mozilla, Safari, etc.
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // zu dieser Zeile siehe weiter unten
            }
        } 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('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
        http_request.onreadystatechange = alertInhalt;
        http_request.open('POST', url, true);
        http_request.send(null);

    }

    function alertInhalt() {

        if (http_request.readyState == 4) {
            if (http_request.status == 200) {
                //alert(http_request.responseText);
                var xml = http_request.responseXML;
                                				
				var root_node1 = xml.getElementsByTagName('availablestatus').item(0);
				var root_node2 = xml.getElementsByTagName('availablestatusdesc').item(0);
											
				if (root_node1.firstChild.data == 0) {
      				//verfügbar
      				document.getElementById( 'available' ).innerHTML = 'Status: ' + root_node2.firstChild.data + ' <br>Stand: ' + currTime + ' Uhr';
      				document.getElementById( 'traffic' ).innerHTML = '<img src="images/tgreen.gif"</img>';
				}
				
				if (root_node1.firstChild.data == 1) {
      				//nicht verfügbar
      				document.getElementById( 'available' ).innerHTML = 'Status: ' + root_node2.firstChild.data + ' <br>Stand: ' + currTime + ' Uhr';
      				document.getElementById( 'traffic' ).innerHTML = '<img src="images/tred.gif"</img>';
				}
				
				if (root_node1.firstChild.data == 2) {
				//Lieferdatum
      				document.getElementById( 'available' ).innerHTML = 'Status: ' + root_node2.firstChild.data + ' <br>Stand: ' + currTime + ' Uhr';
      				document.getElementById( 'traffic' ).innerHTML = '<img src="images/torange.gif"</img>';
				}	
            } else {
                alert('Dies ist eine dynamische Abfrage der Liefersituation. Verfügbarkeit dieses Artikels liegt bei 95% total. Sie können Ihren Einkauf normal fortsetzen. Danke.');
            }
        }

    }
    
//Beginn Ajax search

function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Leider haben Sie eine ältere Version Ihres Browsers!");
	}
}

//Our XmlHttpRequest object to get the auto suggest
var searchReq = getXmlHttpRequestObject();

//Called from keyup on the search textbox.
//Starts the AJAX request.
function searchSuggest() {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = escape(document.getElementById('txtSearch').value);
		searchReq.open("GET", 'searchSuggest.php?search=' + str, true);
		searchReq.onreadystatechange = handleSearchSuggest; 
		searchReq.send(null);
	}		
}

//Called when the AJAX response is returned.
function handleSearchSuggest() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('search_suggest')
		ss.innerHTML = '<b><a class="search">Suchen Sie vielleicht?</a></b><br>';
		var str = searchReq.responseText.split("\n");
		for(i=0; i < str.length - 1; i++) {
			//Build our element string.  This is cleaner using the DOM, but
			//IE doesn't support dynamically added attributes.
			var suggest = '<div onmouseover="javascript:suggestOver(this);" ';
			suggest += 'onmouseout="javascript:suggestOut(this);" ';
			suggest += 'onclick="javascript:setSearch(this.innerHTML);" ';
			suggest += 'class="suggest_link">' + str[i] + '</div>';
			ss.innerHTML += suggest;
		}
		if (i==0) {
			ss.style.visibility  = "hidden";
		} else {
			ss.style.visibility  = "visible";
		}
		//Schließen link einfügen
		ss.innerHTML += '<p align="right"><a onmouseover="javascript:suggestOver(this);" onmouseout="javascript:suggestOut(this);" onClick="javascript:suggestClose(this);" class="suggest_link"><b>Fenster schließen</b></a></p>';
	}
}
// Close Function
function suggestClose (div_value) {
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('search_suggest').style.visibility  = "hidden";
}

//Mouse over function
function suggestOver(div_value) {
	div_value.className = 'suggest_link_over';
}
//Mouse out function
function suggestOut(div_value) {
	div_value.className = 'suggest_link';
}
//Click function
function setSearch(value) {
	// HTML-TAGS entfernen
  	var newvalue = value.replace(/<.*?>/gi, '');
	//Kategorienamen entfernen (fängt mit &nbsp; an)
	var Suche =	newvalue.indexOf("&nbsp;");
	var produktname = newvalue.substring(0,Suche);
	document.getElementById('txtSearch').value = produktname;
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('search_suggest').style.visibility  = "hidden";
	//zum Suchergebnis weiterleiten
	top.location.href = "advanced_search_result.php?keywords=" + produktname; 
}

//Ende Ajax search

//Beginn own request

function doRequestown(url) {

        http_request = false;

        if (window.XMLHttpRequest) { // Mozilla, Safari, etc.
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // zu dieser Zeile siehe weiter unten
            }
        } 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('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
        http_request.onreadystatechange = alertownInhalt;
        http_request.open('POST', url, true);
        http_request.send(null);

    }

    function alertownInhalt() {

        if (http_request.readyState == 4) {
            if (http_request.status == 200) {
                //alert(http_request.responseText);
                var xml = http_request.responseXML;
                                				
				var root_node1 = xml.getElementsByTagName('availablestatus').item(0);
				//var root_node = xml.getElementsByTagName('availablestatusdesc').item(0);
											
				if (root_node1.firstChild.data <= 0) {
      				//verfügbar
      				document.getElementById( 'available' ).innerHTML = 'Status: Nicht verfügbar <br>Stand: ' + currTime + ' Uhr';
      				document.getElementById( 'traffic' ).innerHTML = '<img src="images/tred.gif"</img>';
				}
				
				if ((root_node1.firstChild.data >= 1) && (root_node1.firstChild.data <= 5)) {
      				//nicht verfügbar
      				document.getElementById( 'available' ).innerHTML = 'Status: Verfügbar plus im Zulauf <br>Stand: ' + currTime + ' Uhr';
      				document.getElementById( 'traffic' ).innerHTML = '<img src="images/torange.gif"</img>';
				}
				
				if (root_node1.firstChild.data >= 6) {
				//Lieferdatum
      				document.getElementById( 'available' ).innerHTML = 'Status: Verfügbar <br>Stand: ' + currTime + ' Uhr';
      				document.getElementById( 'traffic' ).innerHTML = '<img src="images/tgreen.gif"</img>';
				}	
            } else {
                alert('Dies ist eine dynamische Abfrage der Liefersituation. Verfügbarkeit dieses Artikels liegt bei 95% total. Sie können Ihren Einkauf normal fortsetzen. Danke.');
            }
        }

    }