// JavaScript Document

var geladen = 0;

function preloader(status)
{
	var imageObj = new Image();
	imageObj.onload = ladezustand;
	imageObj.src = images[status]; 
}

function ladezustand()
{
	geladen++; 
	
	if(geladen < bilder)
		preloader(geladen);
}

function Modell(id) {	
	// Änderungen per AJAX in Datenbank schreiben
	if (window.XMLHttpRequest) { request1 = new XMLHttpRequest(); } else if (window.ActiveXObject) {	try {request1 = new ActiveXObject('Msxml2.XMLHTTP'); } catch (e) { try { request1 = new ActiveXObject('Microsoft.XMLHTTP'); } catch (e) {} } }
	if (!request1) {	return false; } else {
		var url = "js/modell.php";
		request1.open('post', url, true);
		request1.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');	
		request1.send('id='+id);
		request1.onreadystatechange = Modell_2;
	}
}

function Modell_2() {
	switch (request1.readyState) { case 4: if (request1.status != 200) { } else {	
		var xmlDoc	= request1.responseXML;
		
		var id	= xmlDoc.getElementsByTagName('id')[0].firstChild.nodeValue; 
		var titel	= xmlDoc.getElementsByTagName('titel')[0].firstChild.nodeValue;
		var vt1	= xmlDoc.getElementsByTagName('vt1')[0].firstChild.nodeValue;
		var vt2	= xmlDoc.getElementsByTagName('vt2')[0].firstChild.nodeValue;
		var vt2l	= xmlDoc.getElementsByTagName('vt2l')[0].firstChild.nodeValue;
		
		document.getElementById('sAuswL'+akt).className = '';
		document.getElementById('sAuswLB'+akt).src = 'modelle/'+akt+'_start_t.jpg';
		
		document.getElementById('sAuswL'+id).className = 'aktiv';
		document.getElementById('sAuswLB'+id).src = 'modelle/'+id+'_start_tb.jpg';
		
		/*document.getElementById('vt1').innerHTML = vt1;
		document.getElementById('vt2').innerHTML = '&raquo; <a href="'+vt2l+'">'+vt2+'</a>';
		
		document.getElementById('sBoxBild').src = 'modelle/'+id+'_start.jpg';
		document.getElementById('sBoxBild').alt = titel; */
		
		akt = id;
		
	} break; default: break; }
}


function Modell2(id) {	
	// Änderungen per AJAX in Datenbank schreiben
	if (window.XMLHttpRequest) { request2 = new XMLHttpRequest(); } else if (window.ActiveXObject) {	try {request2 = new ActiveXObject('Msxml2.XMLHTTP'); } catch (e) { try { request2 = new ActiveXObject('Microsoft.XMLHTTP'); } catch (e) {} } }
	if (!request2) {	return false; } else {
		var url = "js/modell.php";
		request2.open('post', url, true);
		request2.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');	
		request2.send('id='+id);
		request2.onreadystatechange = Modell2_2;
	}
}

function Modell2_2() {
	switch (request2.readyState) { case 4: if (request2.status != 200) { } else {	
		var xmlDoc	= request2.responseXML;
		
		var id	= xmlDoc.getElementsByTagName('id')[0].firstChild.nodeValue; 
		var titel	= xmlDoc.getElementsByTagName('titel')[0].firstChild.nodeValue;
		var vt1	= xmlDoc.getElementsByTagName('vt1')[0].firstChild.nodeValue;
		var vt2	= xmlDoc.getElementsByTagName('vt2')[0].firstChild.nodeValue;
		var vt2l	= xmlDoc.getElementsByTagName('vt2l')[0].firstChild.nodeValue;
		
		document.getElementById('vt1').innerHTML = vt1;
		document.getElementById('vt2').innerHTML = '&raquo; <a href="'+vt2l+'">'+vt2+'</a>';
		
		document.getElementById('sBoxBild').src = 'modelle/'+id+'_start.jpg';
		document.getElementById('sBoxBild').alt = titel; 
		
	} break; default: break; }
}