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避免視窗被包裹在分割視窗中:
<HEAD>
<script language="JavaScript" type="text/javascript">
<!-- Hide script from older browsers
     if (top.location == self.location) {
          top.location.href = "check.htm"
     }
// end hiding contents -->
</script>
</HEAD>
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<script>
if ( self.name!="sel")
 { 
   top.window.location.href="http://www.webpag.idv.tw/error.htm" ;
   document.write("<noscript>");
 };
</script>
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Body訊息與時間:
<body>
<P align=center><FONT color=#00ff00 size=3>
現在是....
<SCRIPT language=JavaScript>
today=new Date();
var h = today.getHours();
var m = today.getMinutes();
var t = " " + (h) + ":" + (m) + "分";
function initArray(){
this.length=initArray.arguments.length
for(var i=0;i<this.length;i++)
this[i+1]=initArray.arguments[i] }
var d=new initArray("星期日", "星期一","星期二", "星期三","星期四", "星期五", "星期六");
document.write("西元",today.getYear(),"年",today.getMonth()+1,"月",today.getDate(),"日",d[today.getDay()+1]," ",t, ""); 
</SCRIPT>
</FONT></P>
</body>
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最近更新日期:
<body>
<script language="JavaScript">
<!--
document.write("最近更新日期 " + document.lastModified);
// -->
</script>
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寄信正確與否查核:
</HEAD>
<SCRIPT language="JavaScript">
<!--
function checkData ()
{
    if (document.forms[0].email.value.length ==0){
        alert("請注意 : 您未填寫 Email !");
        return false;
    }
    if (document.forms[0].email.value.length >0){
        i=document.forms[0].email.value.indexOf("@");
	j=document.forms[0].email.value.indexOf(".",i);
	k=document.forms[0].email.value.indexOf(",");
	kk=document.forms[0].email.value.indexOf(" ");
	jj=document.forms[0].email.value.lastIndexOf(".") + 1;
	len=document.forms[0].email.value.length;

	if ((i <= 0) || (j <= (1+1)) || (k != -1) || (kk != -1) ||
	    (len-jj < 2) || (len-jj > 3)) {
	    alert("請注意 : 您輸入的 Email 不正確 !");
            return false;
        }
    }
}
//-->
</script>
</HEAD>
<BODY>
<FORM  onSubmit="return checkData()">
<input type=text   NAME="email" size=30 maxlength=50>
<input type="submit" value="完成送出">
</FORM>
</BODY>
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自動向下捲動螢幕
<HEAD>
<script LANGUAGE="JavaScript">
<!--
        var position = 0;
function scroller() {
        if (position != 1100) {
                position++;
                scroll(0,position);
                clearTimeout(timer);
                var timer = setTimeout("scroller()",3); timer;
        }
        else
		 {
           location.replace("#");
        }
}

// -->
</script>
</HEAD>
<BODY onload="scroller()">
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