$(document).ready(function(){
	//hover left <li>s turn on/off biopics
	$('#sidebar-left ul.submenu li').hover(
		function(){
 			var bioclass = $(this).attr('class').replace('nav-left-li3 ','');
			$(this).addClass('hover');
			$('#people-bios .' + bioclass).find('.img_off').hide();
			$('#people-bios .' + bioclass).find('.img_on').show();
		},
		function(){
			$(this).removeClass('hover');
            var bioclass = $(this).attr('class').replace('nav-left-li3 ','');
			$('#people-bios .' + bioclass).find('.img_off').show();
			$('#people-bios .' + bioclass).find('.img_on').hide();
		}
	);

	//hover biopics turn on/off left <li>s
	$('#people-bios div').hover(
		function(){
			$(this).find('.img_off').hide();
			$(this).find('.img_on').show();
			var bioclass = $(this).attr('class').replace('people-bios-container ','');
			$('#sidebar-left ul.submenu').find('li.' + bioclass).addClass('hover');
		},
		function(){
			$(this).find('.img_on').hide();
			$(this).find('.img_off').show();
			var bioclass = $(this).attr('class').replace('people-bios-container ','');
			$('#sidebar-left ul.submenu').find('li.' + bioclass).removeClass('hover');
		}
	);
});