//Progress Bar script- by Todd King (tking@igpp.ucla.edu)
//Modified by JavaScript Kit for NS6, ability to specify duration
//Visit JavaScript Kit (http://javascriptkit.com) for script

var duration = 1.7 // Specify duration of progress bar in seconds
var _progressWidth = 80;	// Display width of progress bar.

var _progressBar = "|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||"
var _progressEnd = 10;
var _progressAt = 0;

// 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 = 15;
		progress.style.top = 40;
	} 
	else if (document.layers) 
	{	// Netscape
		document.progress.visibility = true;
		document.progress.left = 15;
		document.progress.top = 35;
	} 
	else if (document.getElementById) 
	{	// Netscape 6+
		document.getElementById("progress").className = 'show';
		document.getElementById("progress").style.left = 15;
		document.getElementById("progress").style.top = 35;
	}

	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(10);
	window.setTimeout("Click()", 100);
}

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

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