function replace_image(mini){
		var mini_src = $(mini).attr("src");
		var main_src = $("#main_img").attr("src");
		$("#main_img").attr("src", mini_src);
		$(mini).attr("src", main_src);
	}

	$(function() {
		$("#btn_search").live("click", function() {
			$("#frm_search").submit();			
		});
		
		$("#btn_back").live("click", function(){
			location.href = secure_site_url + 'student/teacherlist';
		});
		
		$("#btn_back_prev").live("click", function(){
			var back_url = $("#hid_back_url").attr('value');
			location.href = secure_site_url + back_url;
		});
		
		$("#btn_fav_add").live("click", function(){
			$("#frm_favorite").submit();			
		});
		
		$("#btn_fav_del").live("click", function(){
			$("#frm_favorite").submit();			
		});
				
		$("#tree").live('click', function() {
			if ($('#details').is(':hidden')) {
				$('#details').slideDown();
			} else {
				$('#details').slideUp();
			}
		});
		
		$("#movielink").live("click", function(){
			var movie_url = $("#hid_movie").attr("value");			
			window.open(movie_url,"mywindow","resizable=yes, scrollbars=yes");
		});
		
	});