var clicked=true;
var map=document.getElementById('map');
var em=document.createElement('em');
var close=document.createElement('strong');
var Orte = new Array();
function createOverlay(x) {
	document.getElementById('gfx').className = x;
	document.getElementById('tt-reg-'+x).appendChild(em);
	document.getElementById('tt-reg-'+x).appendChild(close);
	if ( document.getElementById('tt-reg-'+Orte[0]) !== null ){
		if (x !== Orte[0]){
			document.getElementById('tt-reg-'+Orte[0]).style.display = 'none';
		}
	}
}
function deleteOverlay(x) {
	document.getElementById('gfx').className = '';
}
function createAp(x){
	var tt = document.getElementById('tt-reg-'+x);
	if(x!==Orte[0]){
		Orte.push(x);
	}
	if( Orte.length >= 2 ){
		document.getElementById('tt-reg-'+Orte[0]).style.display = 'none';
		Orte.shift();
	}
	tt.onmouseover = function(e){
		document.getElementById('gfx').className = x;
	}
	tt.getElementsByTagName('strong')[0].onclick = function(e) {
		if(!e) e = window.event;
		if(navigator.userAgent.substring(29,25)=='MSIE'){
			e.srcElement.offsetParent.style.display='none';
		} else {
			e.target.offsetParent.style.display='none';
		}
	}
	if(clicked){
		document.getElementById('etelmap').onclick = function(e){
			if(!e) e = window.event;
			tt.style.display = 'block';
			if(navigator.userAgent.substring(29,25)=='MSIE'){
				tt.style.top = e.offsetY+80+'px';
				tt.style.left = e.offsetX-250+'px';
			} else {
				
				tt.style.top = e.pageY-map.offsetTop+55+'px';
				tt.style.left = e.pageX-445+'px';
			}
		}
	} else {
		tt.style.display = 'none';
		clicked=true;
	}
}