browserName = navigator.appName;
browserVer  = parseInt(navigator.appVersion);

var version="";
var lentxt=0, width=0, pos=0;
var scrint;

if (browserName == "Microsoft Internet Explorer" && browserVer >= 4) version = "ie4";
else if (browserName == "Netscape" && browserVer >= 3) version = "n3";
else version = "x";


if (version == "ie4" || version == "n3") { 
  
  k0on  = new Image(); k0on.src  = "images/mn_00_on.gif";
  k1on  = new Image(); k1on.src  = "images/mn_01_on.gif";
  k2on  = new Image(); k2on.src  = "images/mn_02_on.gif";
  k3on  = new Image(); k3on.src  = "images/mn_03_on.gif";
  k4on  = new Image(); k4on.src  = "images/mn_04_on.gif";
  
  k0off  = new Image(); k0off.src  = "images/mn_00_off.gif";
  k1off  = new Image(); k1off.src  = "images/mn_01_off.gif";
  k2off  = new Image(); k2off.src  = "images/mn_02_off.gif";
  k3off  = new Image(); k3off.src  = "images/mn_03_off.gif";
  k4off  = new Image(); k4off.src  = "images/mn_04_off.gif";
  
}


function mouse_on(link_no) {
  if (version == "ie4" || version == "n3") {
    imgName="k"+eval(link_no);
    imgOn = eval(imgName+"on.src");
    document [imgName].src = imgOn;
  }
}

function mouse_out(link_no) {
  if (version == "ie4" || version == "n3") {
    imgName="k"+eval(link_no);
    imgOff = eval(imgName+"off.src");
    document [imgName].src = imgOff;
    clearTimeout(scrint);
    window.status="";
  }
}

function ackapa(menu) {
	  if(menu.style.display=='none') {
	    menu.style.display = '';
	  } else {
	    menu.style.display = 'none';
	    }
  }