<HTML>
<HEAD>
<TITLE>New Document</TITLE>
<script>
function goo(obj)
{
obj.disabled =true;
document.getElementById("form").submit();
}
</script>
</HEAD>
<BODY>
<form method="post" action="http://www.baidu.com" onSubmit="return CheckLinkForm();" name="form" target="_blank">
<input type="button" value="提交" onClick="goo(this);">
</form>
</BODY>
</HTML>