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function show(status)
{
          document.getElementById("div1").style.display = status;
}
</script>
<div id="div1" style="left:10px;top:200px;width:250;height:100;z-index:2;">
           ÕâÊÇÒ»²ã,ÄÜ¿´¼ûÂð,ºÇºÇ.
</div>
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<a href=# onClick="show('none')">¹Ø±Õ</a>
°ì·¨¶þ ¿ØÖÆ visibility ÊôÐÔ
<script language="javascript">
function show(status)
{
          document.getElementById("div1").style.visibility = status;
}
<div id="div1" style="left:10px;top:200px;width:250;height:100;z-index:2;visibility=hideen;">
           ÕâÊÇÒ»²ã,ÄÜ¿´¼ûÂð,ºÇºÇ.
</div>
<a href=# onClick="show('visible);">ÏÔʾ</a>
<a href=# onClick="show('hidden')">¹Ø±Õ</a>
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function setTimeStart()
     10 {
     11     window.setTimeout(hiddenTips,4000);
     12 }^
</script>
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<script language="javascript">
var a=200, b=100;
var c=0.1;
var d=5;
var t=0;
function float_1()
{
 var random1 = 100*Math.random();
 var random2 = 100*Math.random();
 var float_1 = document.all ? document.all.float_1.style : document.float_1;
 float_1.left = Math.round(a*Math.cos(t)*Math.cos(t/d)+a)+random1;
 float_1.top = Math.round(b*Math.sin(t)+b)


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Javascript Ö®prototypeÊôÐÔ

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JavaScript isNaN() º¯Êý


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  //ÉèÖÃtrµÄid
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Java,JavaScript,JScript Çø±ð

ÕâÈý¸öÓïÑÔ·Ö±ðÊÇÈý¸ö¹«Ë¾¿ª·¢µÄ£¬SUNµÄJava£¬NetscapeµÄJavaScript£¬MicrosoftµÄJScript
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1.Ajax Rain
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Ajax/JavascriptʵÀý:
 EXT JS Date Picker
 jQuery Feed Menu
 jGrowl
 FastFind Menu – Jquery
 Spiffy Accordion
2.Ajax Daddy ......
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