// JavaScript Document

$(document).ready(function(){
	var topVis = false;
});

$(window).scroll(function(){
	var mobile = (/iphone|ipad|ipod|android|blackberry|mini|windows\sce|palm/i.test(navigator.userAgent.toLowerCase()));  
	if (!mobile) {
		var wo = (window.scrollY) ? window.scrollY : document.documentElement.scrollTop;
		if(wo >= 301 ) {
			$("#placeholder").show();
			//$('.flash').hide();
			$("#navigation").addClass('fixed');
			topVis = true;
		} else if(wo < 301) {
			$("#placeholder").hide();
			//$('.flash').hide();
			$("#navigation").removeClass('fixed');
				topVis = false;
		}
	}
});