//DOM Menü
//21.7.2005
//Florian Solcher
//alphalogic.org | alpha@alphalogic.org
var layercheck = new Array();
function hideCheck(divid) {
	if(layercheck[divid] == 0) {
		var layer=document.getElementById(divid);
		layer.style.visibility = 'hidden';
	}
}
function hoverToggle(divid) {
	hideAll();
	var layer=document.getElementById(divid);
	layer.style.visibility = 'visible';
	layercheck[divid] = 1;
}
function layerHover (divid) {
	layercheck[divid] = 1;
}
function hideLayer(divid) {
	layercheck[divid] = 0;
	window.setTimeout("hideCheck('" + divid + "')", 200);							
}

function hideAll() {
	document.getElementById('taetigkeit').style.visibility = 'hidden';
	document.getElementById('bauvorhaben').style.visibility = 'hidden';
	document.getElementById('links').style.visibility = 'hidden';
}