jQuery(function($){
        var imgAtt; var nomIlmgAtt = "";  var etatMenu = "";
        $('#menu ul li.menu').hover(
        function(){
                imgAtt = $(this).children('.img_menu').attr('src');
                nomIlmgAtt = imgAtt.split('.jpg');
                etatMenu = $(this).children('.sltmenu').text();
                
                if(etatMenu!="_over"){
                        $(this).children('.img_menu').attr('src', nomIlmgAtt[0]+'_over.jpg');  
                }
                $(this).children('.sous-menu').fadeIn('fast');
                
                console.log(imgAtt);
                console.log(nomIlmgAtt[0]+'_over.jpg');
                console.log(etatMenu);

        },
        function(){
                if(etatMenu!="_over"){
                        $(this).children('.img_menu').attr('src', nomIlmgAtt[0]+'.jpg');  
                }                
                $(this).children('.sous-menu').fadeOut('fast');
        }
    );    
});