var ver4 = (navigator.appVersion.charAt(0) == "4");
        var NN4  = ver4 && (navigator.appName == "Netscape");
        var IE4 = ver4 && (navigator.appName.charAt(0) == "M");
        var NN3 = ((navigator.appVersion.charAt(0) == "3") && (navigator.appName == "Netscape"));

  if(NN3 || NN4 || IE4){
    var imgMof = new Array();
    var imgMon = new Array();
    imgMof[0] = new Image();  imgMof[0].src = "image-password/loupiasoff.gif";
    imgMon[0] = new Image();  imgMon[0].src = "image-password/loupiason.gif";
    imgMof[1] = new Image();  imgMof[1].src = "image-password/loupiasoff.gif";
    imgMon[1] = new Image();  imgMon[1].src = "image-password/loupiason.gif";
    imgMof[2] = new Image();  imgMof[2].src = "image-password/loupiasoff.gif";
    imgMon[2] = new Image();  imgMon[2].src = "image-password/loupiason.gif";
    imgMof[3] = new Image();  imgMof[3].src = "image-password/loupiasoff.gif";
    imgMon[3] = new Image();  imgMon[3].src = "image-password/loupiason.gif";
    imgMof[4] = new Image();  imgMof[4].src = "image-password/loupiasoff.gif";
    imgMon[4] = new Image();  imgMon[4].src = "image-password/loupiason.gif";
    imgMof[5] = new Image();  imgMof[5].src = "image-password/loupiasoff.gif";
    imgMon[5] = new Image();  imgMon[5].src = "image-password/loupiason.gif";
    imgMof[6] = new Image();  imgMof[6].src = "image-password/loupiasoff.gif";
    imgMon[6] = new Image();  imgMon[6].src = "image-password/loupiason.gif";
    imgMof[7] = new Image();  imgMof[7].src = "image-password/loupiasoff.gif";
    imgMon[7] = new Image();  imgMon[7].src = "image-password/loupiason.gif";
    imgMof[8] = new Image();  imgMof[8].src = "image-password/loupiasoff.gif";
    imgMon[8] = new Image();  imgMon[8].src = "image-password/loupiason.gif";
    imgMof[9] = new Image();  imgMof[9].src = "image-password/loupiasoff.gif";
    imgMon[9] = new Image();  imgMon[9].src = "image-password/loupiason.gif";
    imgMof[10] = new Image();  imgMof[10].src = "image-password/loupiasoff.gif";
    imgMon[10] = new Image();  imgMon[10].src = "image-password/loupiason.gif";
 
    
  }
  function Min(name,num) {
  if(NN3 || NN4 || IE4){
        document.images[name].src = imgMon[num].src;
    }
  }

  function Mout(name,num) {
   if(NN3 || NN4 || IE4){
        document.images[name].src = imgMof[num].src;
    }
  }