window.onscroll = function()
{
    if( window.XMLHttpRequest ) {
        if (document.documentElement.scrollTop > 320 || self.pageYOffset > 320) {
            $('#stickyNav').css('position','fixed');
            $('#stickyNav').css('top','0');
			$('#stickyNav #backtotop').css('opacity','1');
        } else if (document.documentElement.scrollTop < 320 || self.pageYOffset < 320) {
            $('#stickyNav').css('position','absolute');
            $('#stickyNav').css('top','320px');
			$('#stickyNav #backtotop').css('opacity','0');
        }
    }
}

$(function(){

    $('a[href*=#]').click(function() {
    
    if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') 
        && location.hostname == this.hostname) {
        
            var $target = $(this.hash);
            
            $target = $target.length && $target || $('[name=' + this.hash.slice(1) +']');
            
            if ($target.length) {
            
                var targetOffset = $target.offset().top - 108;
                
                $('html,body').animate({scrollTop: targetOffset}, 1000);
                    
                return false;
                
            }
            
        }
        
    });
    
});