<script type="text/javascript">
window.onload=function(){
var obox=document.getElementById("wrap");
var obj=obox.getElementsByTagName("a");
//随机方法
function rand(num){
return parseInt(Math.random()*num+1);
}
//随机颜色值
function randomcolor(){
var str=Math.ceil(Math.random()*16777215).toString(16);
if(str.length<6){
str="0"+str;
}
return str;
}
//循环
for( len=obj.length,i=len;i--;){
obj[i].className="color"+rand(5);
obj[i].style.zIndex=rand(5);
obj[i].style.fontSize=rand(12)+12+"px";
// obj[i].style.background="#"+randomcolor();
obj[i].style.color="#"+randomcolor();
obj[i].onmouseover=function(){
this.style.background="#"+randomcolor();
}
obj[i].onmouseout=function(){
this.style.background="none";
}
}
}
</script>
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