$(document).ready(function(){
	$("#nav-web").click(function(event){
		event.preventDefault();
		$("#Home").attr("action",$("#nav-web").attr('href'));
		$("#search-button").attr("value","Search");
		$("#nav-videos").parent().attr('class','');
		$("#nav-images").parent().attr('class','');
		$("#nav-web").parent().attr('class','first selected');
		if($("#search-box").attr("value").length > 0) $("#Home").submit();
	});
	$("#nav-images").click(function(event){
		event.preventDefault();
		$("#Home").attr("action",$("#nav-images").attr('href'));
		$("#search-button").attr("value","Search Images");
		$("#nav-web").parent().attr('class','first');
		$("#nav-videos").parent().attr('class','');
		$("#nav-images").parent().attr('class','selected');
		if($("#search-box").attr("value").length > 0) $("#Home").submit();
	});
	$("#nav-videos").click(function(event){
		event.preventDefault();
		$("#Home").attr("action",$("#nav-videos").attr('href'));
		$("#search-button").attr("value","Search Videos");
		$("#nav-web").parent().attr('class','first');
		$("#nav-images").parent().attr('class','');
		$("#nav-videos").parent().attr('class','selected');
		if($("#search-box").attr("value").length > 0) $("#Home").submit();
	});
});