$(window).load(function() {
	
var popup = $('.popup');
popup.click(function(event){
	if(this == event.target)
		{
			var page_link = $(this).attr('href');
			window.open(page_link, '', 'width=730,height=720,resizable=yes,scrollbars=yes');
			return false;
		}
	});
	
$('#submit_btn').click(function() {
  $('#contact_form').submit();
});

var main_nav = $('#main_nav li a.level1');
main_nav.click(function() { 

	var ul_id = $(this).attr('rel'); 
	if($('#'+ul_id).is(':hidden'))
		{
			$('#'+ul_id).slideDown();	
		}
	else
		{
			$('#'+ul_id).slideUp();
		}
							
	});
		
//navigation remove parent red background when third level is accessed
var third_level = $('#main_nav li ul ul li');

third_level.hover(
	function() 
		{
		   $(this).parents('li').addClass('no-background');
		},
	function() 
		{
			$(this).parents('li').removeClass('no-background');
		}
	);

});