browserName = navigator.appName.toLowerCase();
browserVer = parseInt(navigator.appVersion);
roll = ((browserName.indexOf("netscape") && browserVer < 3) || (browserName.indexOf("microsoft") >= 0 && browserVer < 4));

if (roll != 1)
	{
        imgmax = 5;
	img = new Array(imgmax);
	imgon = new Array(imgmax);
	imgoff = new Array(imgmax);
        imgdwn = new Array(imgmax);

        img[0] = "kk";
        img[1] = "start";
        img[2] = "ansicht";
        img[3] = "bnsicht";
        img[4] = "cnsicht";
        img[5] = "tubbyk";

	for (i=0;i<=imgmax;i++)
		{
	  imgon[i] = new Image();
	  imgoff[i] = new Image();
	  imgdwn[i] = new Image();
          imgon[i].src = "buttons/"+img[i]+"ov.gif";
          imgoff[i].src ="buttons/"+img[i]+".gif";
          imgdwn[i].src ="buttons/"+img[i]+"ov.gif";
		}
	}

function over(j)
	{
         if (roll != 1)
 	 {
          document.images[j].src = imgon[j].src;
	 }
	}

function out(j)
	{
         if (roll != 1)
 	 {
          document.images[j].src = imgoff[j].src;
 	 }
	}

function down(j)
	{
         if (roll != 1)
 	 {
          document.images[j].src = imgdwn[j].src;
 	 } 
	}