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<html><head><script type="text/javascript">var g_percentFlag;var g_percent = 0;var g_count = 0;function intervalPercent(path) {g_count += 1;document.getElementById("msg3").value = g_count;if (g_percent < 100) {g_percent += 20;document.getElementById("msg2").value = g_percent + "%";} else if (g_percent == 100) {document.getElementById("msg2").value = g_percent + "%";clearInterval(g_percentFlag);g_percent = 0;} else {document.getElementById("msg2").value = "Error.";}}function getPercentage(path){g_percentFlag = setInterval("intervalPercent(\"" + path + "\")", 200);}</script></head><body><!-- <input type="button" value="click" onclick="a=" /> --><input id="msg2" type="text" /><br /><input id="msg3" type="text" /><br /><script>getPercentage("Hello!");</script><input type="text" value="nothing" /><input type="button" value="click" /></body></html>
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