function browser_IE()
{
  var browser;
  if (navigator.appName == "Microsoft Internet Explorer"){
    browser=true;
  }
  else{
    browser=false;
  }
  return browser;
}

img=new Array();
img[0]="display";
img[1]="messe";
img[2]="online";
img[3]="cd";
img[4]="afu";

dimg=new Array();
dimg[0]="d_display";
dimg[1]="d_messe";
dimg[2]="d_online";
dimg[3]="d_cd";
dimg[4]="d_afu";

oimg=new Array();

function initi()
{
  if (document.getElementById) {
    ii=0;
    for (i=0;i<img.length;i++) {
      if (document.getElementById(dimg[i])) {
        oimg[ii]=new Image();oimg[ii].src="img/"+img[i]+".gif";
        document.getElementById(dimg[i]).firstChild.lastChild.setAttribute("src",oimg[ii].src);ii=ii+1;
        oimg[ii]=new Image();oimg[ii].src="img/"+img[i]+"r.gif"; ii=ii+1;
      }
    }
  }
}