<script language="javascript">
function myFun(){
location.href="http://www.hainan.net";
}
</script>
</HEAD><BODY>
<input type=button name=but value=GoUrl onClick=myFun()>
</BODY>
function myFun(){
location.href="http://www.hainan.net";
}
</script>
</HEAD><BODY>
<input type=button name=but value=GoUrl onClick=myFun()>
</BODY>
document.getElementById("openWin").onclick=function(){
window.open(document.URL,"win_name","height=200,width=500");
}
</script>
test.location.href = "";