$(document).ready(function(){
   $(".centerNoAct").hover(function(){
    $(this).css({"background": "url(../img/active_center.jpg) repeat-x"});
    $(this).prev().css({"background": "url(../img/active_left.jpg) no-repeat left bottom", "width" : "5px"});
    $(this).next().css({"background": "url(../img/active_right.jpg) no-repeat right bottom", "width" : "5px"});
    
   }, function(){
    $(this).css("background", "url(../img/noActive_center.jpg) repeat-x");
    $(this).prev().css({"background": "url(../img/noActive_left.jpg) no-repeat left bottom", "width" : "5px"});
    $(this).next().css({"background": "url(../img/noActive_right.jpg) no-repeat right bottom", "width" : "5px"});
    }
   
   );
});