// JavaScript Document
$('document').ready(function(){
	$('tbody tr:even').addClass('even');
	
	// add 'current' class to current page/section menu items
	var page = location.href;
	
	if(page.indexOf('/postdocs/') != -1){
		$('#primaryNavigation a:eq(0)').addClass('current');
	}
	if(page.indexOf('/faculty/') != -1){
		$('#primaryNavigation a:eq(1)').addClass('current');
	}
	if(page.indexOf('/recent-graduates/') != -1){
		$('#primaryNavigation a:eq(2)').addClass('current');
	}
	if(page.indexOf('/graduate-students/') != -1){
		$('#primaryNavigation a:eq(3)').addClass('current');
	}
	if(page.indexOf('/undergraduates/') != -1){
		$('#primaryNavigation a:eq(4)').addClass('current');
	}
	if(page.indexOf('/k-12/') != -1){
		$('#primaryNavigation a:eq(5)').addClass('current');
	}
	if(page.indexOf('/events/') != -1){
		$('#primaryNavigation a:eq(6)').addClass('current');
	}
	
	// add icon to external links
	$("a").filter(function() {
    	return this.hostname && this.hostname !== location.hostname;
	}).addClass('external');


});