if (document.all)
	document.execCommand("BackgroundImageCache", false, true);

function showPic(bild,breite,hoehe)
{
	var obj = document.getElementById("picLayer");
	var obj3 = document.getElementById("picLayerClose");
	var obj2 = document.images["picLayerPic"];
	obj2.src = bild;
	obj2.style.width = breite;
	obj2.style.height = hoehe;
	
	obj.style.width = breite;
	obj.style.height = hoehe;
	obj.style.display = "";
	
	obj3.style.left = breite-11;
	
}
function hidePic()
{
	var obj = document.getElementById("picLayer");
	var obj2 = document.images["picLayerPic"];
	obj.style.display = "none";
}

var wellenSpeedArr = new Array(0,0,70,60,50,60);

var wellenIDArr = new Array(0,0,0,0,0,0);
var wellenXArr = new Array(0,0,0,0,0,0);
function wellen(x)
{
	clearTimeout(wellenIDArr[x]);
	if (x%2)
		wellenXArr[x]+=1;
	else
		wellenXArr[x]-=1;
	if (document.all)
		document.getElementById("header"+x).runtimeStyle.backgroundPosition = wellenXArr[x]+"px 0px";
	else
		document.getElementById("header"+x).style.backgroundPosition = wellenXArr[x]+"px 0px";
	wellenIDArr[x] = setTimeout("wellen("+x+");",wellenSpeedArr[x]);
}

function init()
{
	for(var x=2;x<=5;x++)
	{
		wellenIDArr[x] = setTimeout("wellen("+x+");",wellenSpeedArr[x]);
	}
}


var sys_preloadedPics = new Array();

function sys_picPreload(srcPath, objName)
{
	sys_preloadedPics[objName] = new Image();


	sys_preloadedPics[objName].src = srcPath;
	return(sys_preloadedPics[objName]);
}

function sys_picToggle(bildname,objName)
{
  	var objstr = "window.document.images['"+bildname+"']";
	var obj = eval(objstr);
	if (typeof(obj)!="undefined")
	{
		if (typeof(sys_preloadedPics[objName])!="undefined")
		{
			var dstObj = sys_preloadedPics[objName];
			obj.src = dstObj.src;
		}
	}
}