var images = new Array(11);
var bgimages = new Array(7);

images[0] = new Image();
images[0].src = "/img/map/melosch_de.gif";
images[1] = new Image();
images[1].src = "/img/map/melosch_hamburg.gif";
images[2] = new Image();
images[2].src = "/img/map/melosch_berlin.gif";
images[3] = new Image();
images[3].src = "/img/map/melosch_pirna.gif";
images[4] = new Image();
images[4].src = "/img/map/melosch_leipzig.gif";
images[5] = new Image();
images[5].src = "/img/map/melosch_uelzen.gif";
images[6] = new Image();
images[6].src = "/img/map/melosch_emmerich.gif";
images[7] = new Image();
images[7].src = "/img/map/melosch_kassel.gif";
images[8] = new Image();
images[8].src = "/img/map/melosch_frankfurt.gif";
images[9] = new Image();
images[9].src = "/img/map/melosch_kindsbach.gif";
images[10] = new Image();
images[10].src = "/img/map/melosch_muenchen.gif";

bgimages[0] = new Image();
bgimages[0].src = "/img/menu_background1.gif";
bgimages[1] = new Image();
bgimages[1].src = "/img/menu_background1.gif";
bgimages[2] = new Image();
bgimages[2].src = "/img/menu_background2.gif";
bgimages[3] = new Image();
bgimages[3].src = "/img/menu_background3.gif";
bgimages[4] = new Image();
bgimages[4].src = "/img/menu_background4.gif";
bgimages[5] = new Image();
bgimages[5].src = "/img/menu_background5.gif";
bgimages[6] = new Image();
bgimages[6].src = "/img/menu_background6.gif";



function changePic (PicID, PicNR) {
	document.getElementById(PicID).src = images[PicNR].src;
}

function filterHigh (PicID) {
	if (navigator.appName=='Microsoft Internet Explorer') {
		document.getElementById(PicID).filters.alpha.opacity = '100';
	}
	else {
		document.getElementById(PicID).opacity = 1.0;
		document.getElementById(PicID).KHTMLOpacity = 1.0;
		document.getElementById(PicID).style.MozOpacity = 1.0;
	}
}

function filterLow (PicID, Value) {
	if (navigator.appName=='Microsoft Internet Explorer') {
		document.getElementById(PicID).filters.alpha.opacity = Value;
	}
	else {
		document.getElementById(PicID).opacity = Value / 100;
		document.getElementById(PicID).KHTMLOpacity = Value / 100;
		document.getElementById(PicID).style.MozOpacity = Value / 100;
	}
}

function changemenu(MenuID, PicNR, MyColor) {
	if (PicNR==0) {
		document.getElementById(MenuID).style.backgroundImage = 'none';
	}
	else {
		document.getElementById(MenuID).style.backgroundImage = 'url('+bgimages[PicNR].src+')';
	}
	
	document.getElementById(MenuID).style.color = MyColor;
}