// Bilder vorladen
images = new Array();
imgCnt = 0;

preloadImage("/fileadmin/images/navi/seoul_1.gif");
preloadImage("/fileadmin/images/navi/beijing_1.gif");

function preloadImage (url)
{
	images[imgCnt] = new Image();
	images[imgCnt].src = url;
}

// Bilder Navi
function imgOver (id)
{
	setImgHigh (id);
}

function imgOut (id)
{
	setImgLow (id);
}

function setImgHigh (id)
{
	imgChange(id, "fileadmin/images/navi/" + id + "_1.gif");
}

function setImgLow (id)
{
	imgChange(id, "fileadmin/images/navi/" + id + "_0.gif");
}

function imgChange (id, newImgUrl)
{
	var img = document.getElementById(id);
	img.src = newImgUrl;
}