msn上的tab功能Firefox对childNodes处理的一个BUG_导航菜单

• 理财大学B


• 名医讲堂


• 名医讲堂


• 名医讲堂


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function tabit(btn)
{
var idname = new String(btn.id);
var s = idname.indexOf("_");
var e = idname.lastIndexOf("_")+1;
var tabName = idname.substr(0, s);
var id = parseInt(idname.substr(e, 1));
var tabNumber = btn.parentNode.childNodes.length; //IE和FF的值不同
for(i=0;i {
if(document.getElementById(tabName+"_div_"+i)!=null) //这里需要进行判断
{
document.getElementById(tabName+"_div_"+i).style.display = "none";
document.getElementById(tabName+"_btn_"+i).style.backgroundImage = "url(pic/t-1-2.gif)";
document.getElementById(tabName+"_btn_"+i).style.borderBottomColor = "#D7F2DA";
document.getElementById(tabName+"_btn_"+i).style.cursor = "pointer";
}
}
document.getElementById(tabName+"_div_"+id).style.display = "block";
btn.style.backgroundColor = "#fff";
btn.style.borderBottomColor = "#fff";
btn.style.cursor = "default";
}