$(document).ready(function() {    
  
  //Get all the LI from the #tabMenu UL  
  $('#tabMenu > li').click(function(){  
          
    //perform the actions when it's not selected  
    if (!$(this).hasClass('selected')) {      
  
    //remove the selected class from all LI      
    $('#tabMenu > li').removeClass('selected');
      
    //After cleared all the LI, reassign the class to the selected tab  
    $(this).addClass('selected');  
      
    //Hide all the DIV in .boxBody  
    $('.boxBody div.innerbox').slideUp('1500');  
      
    //Look for the right DIV index based on the Navigation UL index  
    $('.boxBody div.innerbox:eq(' + $('#tabMenu > li').index(this) + ')').slideDown('1500');  
      
   }  
  
  }).mouseover(function() {  
  
    //Add and remove class, Personally I dont think this is the right way to do it,   
    //if you have better ideas to toggle it, please comment      
    $(this).addClass('mouseover');  
    $(this).removeClass('mouseout');     
      
  }).mouseout(function() {   
      
    //Add and remove class  
    $(this).addClass('mouseout');  
    $(this).removeClass('mouseover');      
      
  });  
  
  
      
});