IE4 = (document.all) ? 1 : 0;

  NS4 = (document.layers) ? 1 : 0;



  strABC_ = "abcdefghijklmnopqrstuvwxwz";



  function InitBrowser () {

    vVersion = parseInt(navigator.appVersion);

    if (vVersion < 4)

      alert("The version of your browser is lower than 4.0.");

    IE4 = (document.all) ? 1 : 0;

    NS4 = (document.layers) ? 1 : 0;

  }



  function setTimeoutOwn () {

    return setTimeout(""); 

  }



  function GetLayer (str, doc) {

    var strNS = 'ns' + str.substring(2,str.length);

    var strNSLayer = "";

    if (str.length > 0) {

      strNSLayer  = "document.layers['" + str.substring(0,4) + "'].";

      strNSLayer += "document.layers['" + strNS.substring(0,4) + "']";

      for (var i = 1; i <= (str.length-4)/2; i++) {

        strNSLayer += ".document.layers['" + str.substring(0,4+(2*i)) + "']";

        strNSLayer += ".document.layers['" + strNS.substring(0,4+(2*i)) + "']";

      }

      if (doc == 1)

        strNSLayer += ".";

    }

    if (doc == 1)

      strNSLayer += "document";

    return strNSLayer;

  }



  function GetStyleString (str) {

    var strStyle = "";

    if (IE4) {

      strStyle = "document.all['" + str + "'].style";

    }

    else if (NS4) {

      var strStyle = "document.layers['" + str.substring(0,4) + "']";

      for (var i = 1; i <= (str.length-4)/2; i++) {

        strStyle += ".document.layers['" + str.substring(0,4+(2*i)) + "']";

      }

    }

    return strStyle;

  }



  function AbsPosition () {

    var str = arguments[0];

    var strStyle = GetStyleString (str);

    [eval(strStyle)].left = arguments[1];

    [eval(strStyle)].top  = arguments[2];

  }



  function RelPosition () {

    var str = arguments[0];

    var strStyle = GetStyleString (str);

    if (IE4) {

      [eval(strStyle)].left = parseInt([eval(strStyle)].left) + arguments[1];

      [eval(strStyle)].top  = parseInt([eval(strStyle)].top)  + arguments[2];

    }

    else if (NS4) {

      [eval(strStyle)].left += arguments[1];

      [eval(strStyle)].top  += arguments[2];

    }

  }



  function GetXPosition () {

    var str = arguments[0];

    var Position = 0;

    var strStyle = GetStyleString (str);

    if (IE4)

      Position = parseInt([eval(strStyle)].left);

    else if (NS4)

      Position = [eval(strStyle)].left;

    return Position;

  }



  function GetYPosition () {

    var str = arguments[0];

    var strStyle = GetStyleString (str);

    var Position = 0;

    if (IE4)

      Position = parseInt([eval(strStyle)].top);

    else if (NS4)

      Position = [eval(strStyle)].top;

    return Position;

  }



  function SetImageURL (strLayer, strImage, strURL) {

    if (IE4) {

      document.all[strImage].src = strURL;

    }

    else if (NS4) {

      var strNSLayer = GetLayer(strLayer, 1);

      eval(strNSLayer).images[strImage].src = strURL;

    }

  }



  function SetLayerBackground (strLayer, strURL) {

    if (NS4) {

      var strNSLayer = GetLayer(strLayer, 0);

      eval(strNSLayer).background.src = strURL;

    }

  }



  index=0;

  duration = 0;

  NumElements=0;

  

  function SkipImage (strLayer, strImage) {

  if(arguments.length)  

   {    

    strL= strLayer;

    strI = strImage;

    NumElements = arguments.length;

    duration=arguments[2];   

    srcArray = new Array(NumElements);

    for(i=0; i<NumElements-1; i++)  srcArray[i] = arguments[i+3];

   }

   if (IE4) {

       document.all[strI].src =srcArray[index];

     }

    else if (NS4) {

      var strNSLayer = GetLayer(strL, 1);

      eval(strNSLayer).images[strI].src =srcArray[index];

    }

    if(++index == NumElements-3)

       index =0;

   window.tm = setTimeout("SkipImage()",duration);

  }

////