/*
variables.js | developed by Kim Matthˇ
(c) copyright Vision & Factory, 2002
www.visionandfactory.com
*/


var pictures = new Array();
var userAgent = window.navigator.userAgent;
var bVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
var preLoadIsComplete = true;
var oldImg = "";
var oldCnt;

//--BEGIN Netscape layer functionality  --//
function findElement(n,ly) {
	var curDoc = ly ? ly.document : document;
	var elem = curDoc[n];
	if (bVers < 4)
		return document[n];
	if (!elem)
		{
		for (var i=0;i<curDoc.layers.length;i++)
			{
			elem = findElement(n,curDoc.layers[i]);
			if (elem)
				return elem;
			}
		}
	return elem;
	}
//--END Netscape layer functionality  --//

//--BEGIN Netscape layer access  --//
function NSStyle(s) {
	return findElement(s,0);
}
//--END Netscape layer access  --//

//--BEGIN Constructor for interactive image obbjects  --//
function activeImageConstructor(aName,aLowlightSrc,aHighlightSrc)
	{
	this.name  = aName;
	this.lowLight  = new Image();
	this.lowLight.src  = aLowlightSrc;
	this.highLight  = new Image();
	this.highLight.src  = aHighlightSrc;
	}
//--END Constructor for interactive image obbjects  --//

//--BEGIN preLoad function  --//
function preLoad()
	{
	var preLoadedImgs = "";
	if (document.all) {
		for (i=0; i<document.all.tags("div").length; i++) {
			for (j=0; j<document.all.tags("div")[i].document.images.length; j++) {
				if (document.all.tags("div")[i].document.images[j].name) {
					if ( preLoadedImgs.indexOf(document.all.tags("div")[i].document.images[j].name) < 0) {
						var imgSrc = document.all.tags("div")[i].document.images[j].src;
						var tmpPrefix = imgSrc.substr(0,imgSrc.length-4);
						var tmpSuffix = imgSrc.substr(imgSrc.length-4,imgSrc.length-1);
						var tmpActiveSrc = tmpPrefix + "-a" + tmpSuffix;
						var IEFix = new activeImageConstructor(document.all.tags("div")[i].document.images[j].name,document.all.tags("div")[i].document.images[j].src,tmpActiveSrc);
						var tmpData = new Array(IEFix);
						pictures = pictures.concat(tmpData);
						preLoadedImgs = preLoadedImgs.concat(document.all.tags("div")[i].document.images[j].name);
					}
				}
			}
		}
	}
	if (document.layers) {
		for (i=0; i<document.layers.length; i++) {
			for (j=0; j<document.layers[i].document.images.length; j++)	{
				if (document.layers[i].document.images[j].name) {
					var imgSrc = document.layers[i].document.images[j].src;
					var tmpPrefix = imgSrc.substr(0,imgSrc.length-4);
					var tmpSuffix = imgSrc.substr(imgSrc.length-4,imgSrc.length-1);
					var tmpActiveSrc = tmpPrefix + "-a" + tmpSuffix;
					var IEFix = new activeImageConstructor(document.layers[i].document.images[j].name,document.layers[i].document.images[j].src,tmpActiveSrc);
					var tmpData = new Array(IEFix);
					pictures = pictures.concat(tmpData);
				}
			}
		}
	}

	for (i=0; i<document.images.length; i++) {
		if (document.images[i].name) {
			if ( preLoadedImgs.indexOf(document.images[i].name) == -1) {
				var imgSrc = document.images[i].src;
				var tmpPrefix = imgSrc.substr(0,imgSrc.length-4);
				var tmpSuffix = imgSrc.substr(imgSrc.length-4,imgSrc.length-1);
				var tmpActiveSrc = tmpPrefix + "-a" + tmpSuffix;
				var IEFix = new activeImageConstructor(document.images[i].name,document.images[i].src,tmpActiveSrc);
				var tmpData = new Array(IEFix);
				pictures = pictures.concat(tmpData);
			}
		}
	}
	preLoadIsComplete = true;
}
//--END preLoad function  --//

//--BEGIN mouseOver function for body document --//
function mouseOver(aPic)
	{
	if (preLoadIsComplete)
		{
		for (i=0; i<pictures.length; i++)
			{
			if (pictures[i].name == aPic)
				{
					if (oldImg.length > 0)
						eval("document.images." + oldImg + ".src = pictures[" + oldCnt + "].lowLight.src");
				eval("document.images." + aPic + ".src = pictures[" + i + "].highLight.src");
				oldImg = aPic;
				oldCnt = i;
				}
			}
		}
	else
		preLoad();
	}
//--END mouseOver function for body document --//

//--BEGIN mouseOut function for body document --//
function mouseOut(aPic)
	{
	oldImg = "";
	if (preLoadIsComplete)
		{
		for (i=0; i<pictures.length; i++)
			{
			if (pictures[i].name == aPic)
				eval("document.images." + aPic + ".src = pictures[" + i + "].lowLight.src");
			}
		}
	else
		preLoad();
	}
//--END mouseOut function for body document --//

//--BEGIN mouseOver function in layers --//
function layerMouseOver(aPic,aLayer)
	{
	if (preLoadIsComplete)
		{
		for (i=0; i<pictures.length; i++)
			{
			if (pictures[i].name == aPic)
				if (document.layers)
					{
					if (oldImg.length > 0)
						{
						eval("NSStyle('"+aLayer+"').document.images['"+oldImg+"'].src = pictures["+oldCnt+"].lowLight.src");
				}
					eval("NSStyle('"+aLayer+"').document.images['"+aPic+"'].src = pictures["+i+"].highLight.src");
					}
				else
					if (document.all) {
						eval("document.all.tags('div')."+aLayer+".document.images['"+aPic+"'].src = pictures["+i+"].highLight.src");
					}
					else {
						eval("document.images['"+aPic+"'].src = pictures["+i+"].highLight.src");
					}
			}
		}
	else
		preLoad();
	}
//--END mouseOver function in layers --//

//--BEGIN mouseOut function in layers --//
function layerMouseOut(aPic,aLayer)
	{
	oldImg = "";
	if (preLoadIsComplete)
		{
		for (i=0; i<pictures.length; i++)
			{
			if (pictures[i].name == aPic)
				if (document.layers)
					eval("NSStyle('"+aLayer+"').document.images['"+aPic+"'].src = pictures["+i+"].lowLight.src");
				else
					if(document.all) {
						eval("document.all.tags('div')."+aLayer+".document.images['"+aPic+"'].src = pictures["+i+"].lowLight.src");
					}
					else {
						eval("document.images['"+aPic+"'].src = pictures["+i+"].lowLight.src");
					}
			}
		}
	else
		preLoad();
	}
//--BEGIN mouseOut function in layers --//

//--BEGIN Internet Explorer layer access  --//
function IEStyle(s)
	{
	return document.all.tags("div")[s].style;
	}
//--END Internet Explorer layer access  --//

//--BEGIN visibility switch for layers  --//
function vSwitch(aLayer,aBool) {
	if (preLoadIsComplete) {
		if (document.all) {
			IEStyle(aLayer).visibility = (aBool == 0) ? "hidden" : "visible";
		}
		else {
			if (bVers < 5) {
				NSStyle(aLayer).visibility = (aBool == 0) ? 'hide' : 'show';
			}
			else {
				document.getElementById(aLayer).style.visibility= (aBool == 0) ? "hidden" : "visible";
			}
		}
	}
	else {
		preLoad();
	}
}
//--END visibility switch for layers  --//

//--BEGIN New PopUpWindow  --//
function centerPopup(Link,hoehe,breite){
	var iMyWidth = (window.screen.width/2) - (breite/2 + 10);
	var iMyHeight = (window.screen.height/2) - (hoehe/2 + 50);
	
	var win2 = window.open(Link ,"popup","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + breite + ",height=" + hoehe + ",left=" + iMyWidth + ",top=" + iMyHeight + ",screenX=" + iMyWidth + ",screenY=" + iMyHeight);
	win2.focus();
}
//--END New PopUpWindow  --//

function ChangeZindex(LayerName1, ZiWert, LayerName2)
{
		if(document.layers)
		{
			if(LayerName2)
			{
				document.layers[LayerName1].document.layers[LayerName2].zIndex=ZiWert;
			}
			else
			{
				document.layers[LayerName1].zIndex=ZiWert;
			}
		}
		if(document.getElementById)	{document.getElementById(LayerName1).style.zIndex=ZiWert;}
		if(document.all)						{document.all[LayerName1].style.zIndex=ZiWert;}
		return;
}