var urlobj;
function BrowseServer(obj){
	urlobj = obj;
	OpenServerBrowser(
		'rteditor/editor/filemanager/browser/default/browser.html?Type=Image&Connector=../../connectors/php/connector.php',
		screen.width * 0.7,
		screen.height * 0.7 ) ;
	}
function OpenServerBrowser( url, width, height ){
	var iLeft = (screen.width  - width) / 2 ;
	var iTop  = (screen.height - height) / 2 ;
	var sOptions = "toolbar=no,status=no,resizable=yes,dependent=yes" ;
	sOptions += ",width=" + width ;
	sOptions += ",height=" + height ;
	sOptions += ",left=" + iLeft ;
	sOptions += ",top=" + iTop ;
	var oWindow = window.open( url, "BrowseWindow", sOptions ) ;
	}
function SetUrl( url, width, height, alt ){
	document.getElementById(urlobj).value = url ;
	document.getElementById(urlobj+"vorschau").src = url ;
	oWindow = null;
	}

function confirmDelete(ID, cat){
	return window.confirm('Bist du sicher, dass du löschen willst?');
	}
		
function ChangeColor(){
	var x=document.getElementById("topnav");
	return x.style="bgcolor:'yellow'";
	}
		

var modus = 1;
var topmode = 1;
var leftpos = 1000;
var toppos = 900;

var vspeed = 3;
var hspeed = 0;
var hspeedtop = 2;
var a = -70;
var b = 300;
var c = 500;
var ntops = 0;
var nbots = 0;

function pendeln() {
	window.document.getElementById("Dot").style.display='block';
  if (modus == 0) {
    window.document.getElementById("Dot").style.left = leftpos+'px';
    window.document.getElementById("Dot").style.top = toppos+'px';
    if (topmode == 0) {
        toppos += vspeed;
        if (toppos > (b)) topmode = 1;
    } else {
        toppos -= vspeed;
        if (toppos < (a)) topmode = 0;
    }
    leftpos += hspeed;
    if (leftpos > 800) modus = 1;
  } else {
    window.document.getElementById("Dot").style.left = leftpos+'px';
    window.document.getElementById("Dot").style.top = toppos+'px';
    if (topmode == 0) {
        toppos = toppos + vspeed;
        if (toppos > (b)) {
	    ntops +=1;   
        topmode = 1;
    }
    } else {
        toppos = toppos - vspeed;
        if (toppos < (a)) {
	         window.document.getElementById("Dot").style.zIndex=99;
	         ntops +=1;
	         if(ntops>1) window.document.getElementById("Dot").style.zIndex=-1;
	        topmode = 0;
	        }
    }
    
    if(toppos > c) leftpos -= hspeed;
    else leftpos -= hspeedtop;
    
    if (leftpos < -70) {
	   
	    modus = 0;
    }
  }
	if(leftpos > -60) setTimeout("pendeln()", 1);
    else window.document.getElementById("Dot").style.display = "none";
}