$(document).ready(function(){
	// URL variables
	var jcurrentfile = jQuery.url.attr("file");
	var jurlpath = jQuery.url.attr("path");
	var jdir = jQuery.url.attr("directory");
	var count1 = 0;
	var count2 = 0;
	// If no file name specified
	if(jcurrentfile == null){
		jcurrentfile = "index.html";
		jurlpath += "index.html";
	}
	// top navigation function
	$("#topSubnav li").each(function () {
		var jcurrentpath = $("a",this).attr("href");
		if(jurlpath == jcurrentpath || jcurrentpath.match(jdir) && count1 == 0 && !jcurrentfile.match("results_") ) {
			$(this).addClass("selected");
			count1 = 1;
		}
	});
	// Side navigation function
	$("#sidenav a").each(function () {
		var jcurrentpath2 = $(this).attr("href");
		if(jurlpath == jcurrentpath2 && count2 == 0 && !jcurrentfile.match("results_") ) {
			$(this).addClass("selected");
			count2 = 1;
		}
	});
	// check for enter on search
	$('.searcharea input').keyup(function(e) {
		if(e.keyCode == 13) {
			$('#searchForm').submit();
		}
	});
	// clear search box
	$(".searcharea input").focus(function(){
		if($(this).attr("value")=="Search this site"){
			$(this).attr("value","");
		}
	});
});