<script type="text/javascript" language="javascript" >
function test(){
var csslink=document.getElementsByTagName("link");
for(i=0;i<csslink.length;i++){
if(csslink[i].type=="text/css"){
csslink[i].href="#";
}
}
}
</script>
<button onclick="test();">大家一起来裸奔</button>