//Pfeil Zurück
var pfeil_back;
pfeil_back = new Image();
pfeil_back.src = "global/images/back_g.gif";

var pfeil_back_over;
pfeil_back_over = new Image();
pfeil_back_over.src = "global/images/back_o.gif";

//Pfeil Vor
var pfeil_forward;
pfeil_forward = new Image();
pfeil_forward.src = "global/images/forward_g.gif";

var pfeil_forward_over;
pfeil_forward_over = new Image();
pfeil_forward_over.src = "global/images/forward_o.gif";

function hover(typ) {
	typ.style.backgroundColor='#ff9900';
	typ.style.color='#FFFFFF';
	typ.style.cursor='pointer';
}

function unhover(typ) {
	typ.style.backgroundColor='#EBEDEF';
	typ.style.color='#008737';
}

function showLocationDiv(id) {
	//array orte
	arrLocations = new Array ("leipzig", "dresden", "chemnitz", "gera", "erfurt", "suhl", "bayreuth", "muenchen", "holzkirchen");	

	for (var i = 0; i < arrLocations.length; ++i) {
		if (arrLocations[i] == id) {
			document.getElementById(id).style.display = 'block';
		} else {
			document.getElementById(arrLocations[i]).style.display = 'none';
		}
	}
}

function hideLocationDiv(id) {
	document.getElementById(id).style.display = 'none';
}

function chgImage(imgname, imgobject) {
	//window.document.images[imgname].src = "../" + imgobject.src;
	window.document.images[imgname].src = imgobject.src;
}