按扭打开全屏

<input type="button" onClick="www_helpor_net()" value="试试看" name="button">

<script>
<!--
function www_helpor_net(){
var targeturl="http://www.helpor.net"
newwin=window.open("","","scrollbars")
if (document.all){
newwin.moveTo(0,0)
newwin.resizeTo(screen.width,screen.height)
}
newwin.location=targeturl
}
//-->
</script>