//热点直播
var rdzbbh =document.getElementsByClassName('rdzbbh')
var rdzbbh3 =document.getElementsByClassName('rdzbbh3')
var rdzbbh2 =document.getElementsByClassName('rdzbbh2')


//热点直播
var r=0;//记录哪一个热点直播是显示的
rdzbbh[r].style.display='block'
rdzbbh2[r].style.display='none'

for (let i = 0; i < rdzbbh3.length; i++) {
    rdzbbh3[i].index = i;
    rdzbbh3[i].onmousemove = function(){
        rdzbbh[r].style.display='none'
        rdzbbh2[r].style.display='block'
        rdzbbh[this.index].style.display='block'
        rdzbbh2[this.index].style.display='none'
        r = this.index
    }

}