var duration=3 // Specify duration of progress bar in seconds
var _progressWidth = 50;    // Display width of progress bar.
var _progressBar = "|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||"
var _progressEnd = 5;
var _progressAt = 0;

function winH() {
   if (window.innerHeight)
      /* NN4 a kompatibilní prohlížeče */
      return window.innerHeight;
   else if
   (document.documentElement &&
   document.documentElement.clientHeight)
      /* MSIE6 v std. režimu - Opera a Mozilla
      již uspěly s window.innerHeight */
      return document.documentElement.clientHeight;
   else if
   (document.body && document.body.clientHeight)
      /* starší MSIE + MSIE6 v quirk režimu */
      return document.body.clientHeight;
   else
      return null;
}
 
// Create and display the progress dialog.
// end: The number of steps to completion
function ProgressCreate(end) {
    // Initialize state variables
    _progressEnd = end;
    _progressAt = 0;

    // Move layer to center of window to show
    if (document.all) { // Internet Explorer
        progress.className = 'show';
        progress.style.left = (document.body.clientWidth/2) - (progress.offsetWidth/2);
        progress.style.top = document.body.scrollTop+(winH()/2.5) - (progress.offsetHeight/2);
    } else if (document.layers) {   // Netscape
        document.progress.visibility = true;
        document.progress.left = (window.innerWidth/2) - 100+"px";
        document.progress.top = pageYOffset+(window.innerHeight/2) - 40+"px";
    } else if (document.getElementById) {   // Netscape 6+
        document.getElementById("progress").className = 'show';
        document.getElementById("progress").style.left = (window.innerWidth/2)- 100+"px";
        document.getElementById("progress").style.top = pageYOffset+(window.innerHeight/2) - 40+"px";
    }

    //ProgressUpdate();   // Initialize bar
}

// Hide the progress layer
function ProgressDestroy() {
    // Move off screen to hide
    if (document.all) { // Internet Explorer
        progress.className = 'hide';
    } else if (document.layers) {   // Netscape
        document.progress.visibility = false;
    } else if (document.getElementById) {   // Netscape 6+
        document.getElementById("progress").className = 'hide';
    }
}

// Increment the progress dialog one step
function ProgressStepIt() {
    _progressAt++;
    if(_progressAt > _progressEnd) _progressAt = _progressAt % _progressEnd;
    ProgressUpdate();
}

// Update the progress dialog with the current state
function ProgressUpdate() {
    var n = (_progressWidth / _progressEnd) * _progressAt;
    if (document.all) { // Internet Explorer
        var bar = dialog.bar;
    } else if (document.layers) {   // Netscape
        var bar = document.layers["progress"].document.forms["dialog"].bar;
        n = n * 0.55;   // characters are larger
    } else if (document.getElementById){
                var bar=document.getElementById("bar")
        }
    var temp = _progressBar.substring(0, n);
    bar.value = temp;
}

// Demonstrate a use of the progress dialog.
function Demo() {
    ProgressCreate(100);
    //window.setTimeout("Click()", 1000000);
}

function Click() {
    if(_progressAt >= _progressEnd) {
        ProgressDestroy();
        return;
    }
    ProgressStepIt();
    window.setTimeout("Click()", (duration-1)*1000/10);
}

function CallJS(jsStr) { //v2.0
  return eval(jsStr)
}