$(document).ready(function(){
  
  //switchVer('.tweet');
  
  $('#blogrow li').hover(function () { 
     currentswitch($(this));
    });
 });
 
 function currentswitch(receiver){
   $('#blogrow li').removeClass('current');
   receiver.addClass('current');
 };
 
 function switchVer(target){
   i = 2;
   $(target).click(function(){
     $(target).removeClass('ver1').removeClass('ver2').removeClass('ver3');
     $(target).addClass('ver'+i);
     i++;
     if (i>3) i = 1;
   });
   
 };