javascript采用数组实现tab菜单切换效果_导航菜单

sx.activex.tabmenu={
create:function(t){
var a=document.createElement("div");
var head=document.createElement("div");
var body=document.createElement("div");
var blank=document.createElement("span");
a.style.height="200px";
a.style.width="300px";
//a.style.border="1px red solid";
head.style.height="15%";
//head.style.overflow="hidden";
head.style.width="100%";
blank.style.width=100-20*t.length+"%";
blank.style.height="100%";
blank.style.borderBottom="1px red solid";
blank.style.lineHeight=parseInt(a.style.height)*0.15+"px";;
body.innerHTML=t[0][1];
body.style.height="85%";
body.style.padding="10px";
body.style.border="1px red solid";
body.style.borderTop="0px";
for(var i=0;ivar tab=document.createElement("span");
tab.style.border="1px red solid";
tab.style.width="20%";
tab.style.lineHeight=parseInt(a.style.height)*0.15+"px";
tab.style.textAlign="center";
tab.style.height="100%";
tab.style.backgroundColor="yellow";
tab.style.cursor="hand";
tab.innerHTML=t[i][0];
tab.onclick=function(r){
return function(){
for(var i1 in head.all){
if(head.all[i1]!=this && head.all[i1].tagName=="SPAN")
head.all[i1].style.borderBottom="1px red solid";
this.style.borderBottom="0px";

}
body.innerHTML=t[r][1];
}
}(i);
head.appendChild(tab);;
}
head.firstChild.style.borderBottom="0px";
head.appendChild(blank);
a.appendChild(head);
a.appendChild(body);
return a;
}
}

<script> <BR>var a=sx.activex.tabmenu.create([["asd","wewfrwefwe"],["we","dsfsdfsdf"]]); <br><br>document.body.appendChild(a); <br><br></script>