js jump page method implementation summary

code show as below:

<span id="tiao">3</span><a href="javascript:countDown"></a>布丁足迹;秒后自动跳转……<meta http-equiv=refresh content=3;url='/search/billsearch.jsp'</ul> 
<!--脚本开始--> 
<script language="javascript" type=""> 
function countDown(secs){ 
tiao.innerText=secs; 
if(--secs>0) 
setTimeout("countDown("+secs+")",1000); 
} 
countDown(3); 
</script> 
<!--脚本结束--> 

按钮式： 

<INPUT name="pclog" type="button" value="GO" onClick="location.href='http://www.ddhbb.com/'"> 

链接式： 

<a href="javascript:history.go(-1)">Return to the previous step</a>  Direct jump: 
<a href="<%=Request.ServerVariables("HTTP_REFERER")%>">Return to the previous step</a> 



<script>window.location.href='http://www.ddhbb.com';</script> 

开新窗口： 

<a href="javascript:" onClick="window.open('http://www.ddhbb.com/blog/guestbook.asp','','height=500,width=611,scrollbars=yes,status=yes')">布丁足迹</a> 

JS jump page reference code 

The first type: 
<script language="javascript" type="text/javascript"> 
window.location.href="login.jsp?backurl="+window.location.href; 
</script> 
The second: 
<script language="javascript"> 
alert("return"); 
window.history.back(-1); 
</script>  The
third: 
<script language="javascript"> 
window.navigate(" top.jsp"); 
</script> 
Fourth: 
<script language="JavaScript"> 
self.location='top.htm'; 
</script> 
Fifth: 
<script language="javascript"> 
alert( "Illegal access!"); 
top.location='xx. jsp';
</script> 

====== javascript pops up the selection box to jump to other pages ====== 
<script language="javascript"> 
<!-- 
function logout()...{ 
if (confirm("Are you sure you want to log out? Yes - select OK, no - select cancel"))...{ 
window.location.href="logout.asp ?act=logout" 
} 
} 
--> 
</script> 

======A pop-up prompt box in javascript jumps to other pages====== 
<script language="javascript"> 
<!-- 
function logout() ...{ 
alert("Are you sure you want to log out?"); 
window.location.href="logout.asp?act=logout" 
} 
--> 
</script>