$(function(){
    
    if($("#slider").length){
     
         $('#slider').nivoSlider({
            effect:'fade',
            animSpeed:500, // Slide transition speed
            pauseTime:7000, // How long each slide will show
            directionNav:false, // Next & Prev navigation
            controlNav:false, // 1,2,3... navigation
            keyboardNav:false, // Use left & right arrows
            pauseOnHover:false // Stop animation while hovering
         });
    }

});