function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


var bildaus = new Image();
bildaus.src = "http://www.cochet-consult.de/images/nav.gif";

var bildan = new Image();
bildan.src = "http://www.cochet-consult.de/images/nav_up.gif";

function an(i)  {
		document.images[i].src=bildan.src;
}

function aus(i) {
		document.images[i].src = bildaus.src;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}