yehchge/progress_bar.htm

## progress_bar.htm
<html>
    <head>
        <script type="text/javascript">
        var bar_width = 200;

        function progress() {
            var node = document.getElementById('progress');
            var w    = node.style.width.match(/\d+/);

            if (w == bar_width) {
                w = 0;
            }

            node.style.width = parseInt(w) + 5 + 'px';
        }

        </script>
    </head>

    <body onload="var progress_run_id = setInterval(progress, 250);">

        <div style="border: 1px solid black; width:200px; height:5px;">
            <div id="progress" style="height:5px; width:0px; background-color:red;"/>
        </div>

    </body>
</html>
	<html>
	<head>
	<script type="text/javascript">
	var bar_width = 200;

	function progress() {
	var node = document.getElementById('progress');
	var w = node.style.width.match(/\d+/);

	if (w == bar_width) {
	w = 0;
	}

	node.style.width = parseInt(w) + 5 + 'px';
	}

	</script>
	</head>

	<body onload="var progress_run_id = setInterval(progress, 250);">

	<div style="border: 1px solid black; width:200px; height:5px;">
	<div id="progress" style="height:5px; width:0px; background-color:red;"/>
	</div>

	</body>
	</html>