var duration=12
var _progressWidth = 30;

var _progressBar = new String("|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||");
var _progressEnd = 10;
var _progressAt = 0;

function ProgressCreate(end) {
	_progressEnd = end;
	_progressAt = 0;

	if (document.all) {
		progress.className = 'show';
		progress.style.left = (document.body.clientWidth/2) - (progress.offsetWidth/2);
		progress.style.top = document.body.scrollTop+(document.body.clientHeight/2) - (progress.offsetHeight/2);
	} else if (document.layers) {
		document.progress.visibility = true;
		document.progress.left = (window.innerWidth/2) - 100;
		document.progress.top = pageYOffset+(window.innerHeight/2) - 40;
	} else if (document.getElementById) {
		document.getElementById("progress").className = 'show';
		document.getElementById("progress").style.left = (window.innerWidth/2)- 100;
		document.getElementById("progress").style.top = pageYOffset+(window.innerHeight/2) - 40;
	}

	ProgressUpdate();
}

function ProgressDestroy() {
	if (document.all) {
		progress.className = 'hide';
	} else if (document.layers) {
		document.progress.visibility = false;
	} else if (document.getElementById) {
		document.getElementById("progress").className = 'hide';
	}
}

function ProgressStepIt() {
	_progressAt++;
	if(_progressAt > _progressEnd) _progressAt = _progressAt % _progressEnd;
	ProgressUpdate();
}

function ProgressUpdate() {
	var n = (_progressWidth / _progressEnd) * _progressAt;
	if (document.all) {
		var bar = dialog.bar;
 	} else if (document.layers) {
		var bar = document.layers["progress"].document.forms["dialog"].bar;
		n = n * 0.55;
	} else if (document.getElementById){
                var bar=document.dialog.bar
        }
	var temp = _progressBar.substring(0, n);
	bar.value = temp;
}

function Demo() {
	ProgressCreate(10);
	window.setTimeout("Click()", 100);
}

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

function CallJS(jsStr) {
  return eval(jsStr)
}