// slider trigger
    $(window).load(function() {
      $('#slider').nivoSlider({
        effect:'boxRain', //sliceDown sliceDownLeft sliceUp sliceUpLeft sliceUpDown sliceUpDownLeft fold fade random slideInRight slideInLeft boxRandom boxRain boxRainReverse boxRainGrow boxRainGrowReverse
        pauseTime:4000, // How long each slide will show
        directionNav:true, // Next and Prev navigation
        directionNavHide:true, // Only show on hover
        controlNav:true // 1,2,3... navigation                
      });
		});