function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_objekt_over = newImage("images/nav_objekt-over.gif");
		nav_miet_nav_objekt_over = newImage("images/nav_miet-nav_objekt_over.gif");
		nav_lage_nav_objekt_over = newImage("images/nav_lage-nav_objekt_over.gif");
		nav_kontakt_nav_objekt_over = newImage("images/nav_kontakt-nav_objekt_over.gif");
		preloadFlag = true;
	}
}
function pages(x)
  { if (x != "") { self.location=x;
 }
}
function MM_openBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) { //v3.0
  if(window.screen)if(isCenter)if(isCenter=="true"){
    var myLeft = (screen.width-myWidth)/2;
    var myTop = (screen.height-myHeight)/2;
    features+=(features!='')?',':'';
    features+=',left='+myLeft+',top='+myTop;
  }
  window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
}

//popup fenster script und selbstname definition

function pop(targeturl){
winPop = window.open(targeturl,"pop","width=315,height=420");
winPop.focus()
if (!winPop.opener)
winPop.opener = self
}

function pop_q(targeturl){
winPop = window.open(targeturl,"pop","width=420,height=315");
winPop.focus()
if (!winPop.opener)
winPop.opener = self
}