function treeInit() {
		
		//everyone training session tree
		var ev_tree = new YAHOO.widget.TreeView("everyone_tree");
		var ev_root = ev_tree.getRoot();

		var ev_group1 = new YAHOO.widget.TextNode("StarrMatica Demonstration", ev_root, false);
		var ev_group2 = new YAHOO.widget.TextNode("Interactive Integration Ideas", ev_root, false);

		var ev_group1Text = new YAHOO.widget.HTMLNode(
			"Learn about StarrMatica's engaging content with a personalized online demonstration."+
			"  This no pressure tour is the best way to decide if StarrMatica's interactive resources are the right fit for you."+
			"  A 30 minute walk through highlights StarrMatica's engaging interactive content, robust classroom management system, "+
			"and convenient state standards search with enough time left to answer all of your questions.<br /><br />",
			ev_group1, false);

		var ev_group2Text = new YAHOO.widget.HTMLNode(
			"This 30 minute session is designed to give both new and veteran users ideas for integrating StarrMatica into their classrooms on a daily basis.<p>You will learn:</p>"+
			"<ul><li>How to integrate StarrMatica in your daily classroom schedule</li>"+
			"<li>How to use virtual manipulatives to demonstrate concepts</li>"+
			"<li>How to use instructional animations as whole class teaching tools</li>"+
			"<li>How to use activities and games as whole class teaching tools, individual assignments, and group work</li>"+
			"<li>How to compliment online resources with classroom activities</li></ul>",
			ev_group2, false);

		ev_tree.draw();
		
		//training session tree
		var tree = new YAHOO.widget.TreeView("members_tree");
		var root = tree.getRoot();

		var group1 = new YAHOO.widget.TextNode("Getting Started With StarrMatica", root, false);
		var group2 = new YAHOO.widget.TextNode("Getting Started With Classroom Management", root, false);
		var group3 = new YAHOO.widget.TextNode("Interactive Integration Ideas", root, false);

		var group1Text = new YAHOO.widget.HTMLNode(
			"This 30 minute overview of StarrMatica is designed to help new members feel comfortable using StarrMatica.<p>You will learn:</p>"+
			"<ul><li>How to log in</li>"+
			"<li>How to navigate StarrMatica's content</li>"+
			"<li>How to search for resources by state standard, grade level, and topic</li>"+
			"<li>How to use StarrMatica's interface features</li></ul>",
			group1, false);

		var group2Text = new YAHOO.widget.HTMLNode(
			"This 30 minute overview of StarrMatica's classroom management system is designed to help new members set up and navigate their accounts.<p>You will learn:</p>"+
			"<ul><li>How to create a school of teachers</li>"+
			"<li>How to create a class of students</li>"+
			"<li>How to create an assignment</li>"+
			"<li>How to change students, groups, and passwords</li>"+
			"<li>How to view and print scores, passwords, and answer keys</li></ul>",
			group2, false);

		var group3Text = new YAHOO.widget.HTMLNode(
			"This 30 minute session is designed to give both new and veteran users ideas for integrating StarrMatica into their classrooms on a daily basis.<p>You will learn:</p>"+
			"<ul><li>How to integrate StarrMatica in your daily classroom schedule</li>"+
			"<li>How to use virtual manipulatives to demonstrate concepts</li>"+
			"<li>How to use instructional animations as whole class teaching tools</li>"+
			"<li>How to use activities and games as whole class teaching tools, individual assignments, and group work</li>"+
			"<li>How to compliment online resources with classroom activities</li></ul>",
			group3, false);

		tree.draw();
		
		
		//professional dev tree
		var pd_tree = new YAHOO.widget.TreeView("onsite_tree");
		var pd_root = pd_tree.getRoot();
		
		var pd_group1 = new YAHOO.widget.TextNode("Interactive Whiteboard Workshop", pd_root, false);
		var pd_group2 = new YAHOO.widget.TextNode("Interactive Content Integration Workshop", pd_root, false);
		
		
		var pd_group1Text = new YAHOO.widget.HTMLNode(
			"<p>Course Credit:  5 hours- 5 CPDU- 1 CEU</p>"+
			"<p>Audience:  K-12 educators</p>"+
			"Take your interactive whiteboard training to the next level.  Learn to create lessons with SMART Notebook, mimio Studio,"+
			" ActivInspire, RM Easiteach, or ebeam Scrapbook software.  Then, go beyond the basics by learning practical integration techniques"+
			" to help you use your interactive whiteboard effectively every day.<p>You will discover:</p>"+
			"<ul><li>How to use Basic and Advanced features of your interactive whiteboard software to create your own lessons</li>"+
			"<li>How to use online content to plan interactive lessons with less time and effort</li>"+
			"<li>How to motivate your students to participate with interactive content</li>"+
			"<li>How to integrate online virtual manipulatives, animations, activities, and games into daily classroom instruction in five flexible and effective ways</li></ul>"+
			"In this active, hands-on workshop teachers will use what they learn to create three interactive whiteboard lessons.",
			pd_group1, false);

		var pd_group2Text = new YAHOO.widget.HTMLNode(
			"<p>Course Credit:  5 hours- 5 CPDU- 1 CEU</p>"+
			"<p>Audience:  K-6 educators (It is recommended that attending teachers have access to a projector in"+
			" their classroom in order to apply newly learned concepts.  Access to an interactive whiteboard or pad is not mandatory.)</p>"+
			"Engage your students by becoming an interactive content expert!<p>You will discover:</p>"+
			"<ul><li>How to use online content to plan interactive lessons with less time and effort</li>"+
			"<li>How to motivate your students to participate with interactive content</li>"+
			"<li>How to integrate interactive instruction into your current classroom schedule</li>"+
			"<li>How to integrate online virtual manipulatives, animations, activities, and games into daily classroom instruction in five flexible and effective ways</li>"+
			"<li>How to use hundreds of virtual manipulatives to explore complex concepts</li></ul>"+
			"In this active, hands-on workshop teachers will use what they learn to create two interactive content lesson plans.",
			pd_group2, false);
		
		pd_tree.draw();
		
		
		//video trees
		var gs_tree = new YAHOO.widget.TreeView("gs_video_tree");
		var gs_root = gs_tree.getRoot();
		var gs_group1 = new YAHOO.widget.TextNode("Logging in", gs_root, false);

		
		var gs_group2_1 = new YAHOO.widget.TextNode("Choosing A Lesson", gs_root, false);
		var gs_group2_2 = new YAHOO.widget.TextNode("Navigating the Learn Section", gs_root, false);
		var gs_group2_3 = new YAHOO.widget.TextNode("Navigating the Practice Section", gs_root, false);
		var gs_group2_4 = new YAHOO.widget.TextNode("Navigating the Test Section", gs_root, false);
		var gs_group2_5 = new YAHOO.widget.TextNode("Navigating the Resources Section", gs_root, false);

		
		var gs_group3 = new YAHOO.widget.TextNode("Interface features", gs_root, false);
		var gs_group4 = new YAHOO.widget.TextNode("Search for resources by state standard, grade, and topic", gs_root, false);
		var gs_group1Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/xmdUnqDZsSw&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/xmdUnqDZsSw&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			gs_group1, false);


		var gs_group2_1Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/zM2n4al4xSI&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/zM2n4al4xSI&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			gs_group2_1, false);

		var gs_group2_2Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/J2_Kwa8Dk5c&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/J2_Kwa8Dk5c&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			gs_group2_2, false);
			
		var gs_group2_3Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/Ln3APoYZrxQ&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/Ln3APoYZrxQ&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			gs_group2_3, false);
			
		var gs_group2_4Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/1Q5frzjAF2E&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/1Q5frzjAF2E&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			gs_group2_4, false);
			
		var gs_group2_5Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/3Yv0VPS4uX8&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/3Yv0VPS4uX8&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			gs_group2_5, false);


		var gs_group3Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/mIM3OrO8RzI&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/mIM3OrO8RzI&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			gs_group3, false);
		var gs_group4Text = new YAHOO.widget.HTMLNode(
			"<i>A video for this tutorial is not yet available.</i>",
			gs_group4, false);
		gs_tree.draw();
      

		var cm_tree = new YAHOO.widget.TreeView("cm_video_tree");
		var cm_root = cm_tree.getRoot();
		var cm_group1 = new YAHOO.widget.TextNode("Classroom management navigation", cm_root, false);
		//var cm_group2 = new YAHOO.widget.TextNode("Creating a school of teachers", cm_root, false);
		var cm_group3 = new YAHOO.widget.TextNode("Creating a group", cm_root, false);
		var cm_group4 = new YAHOO.widget.TextNode("Creating a school of teachers", cm_root, false);
		var cm_group4_5 = new YAHOO.widget.TextNode("Creating students", cm_root, false);
		var cm_group5 = new YAHOO.widget.TextNode("Assigning a student to a group", cm_root, false);
		var cm_group6 = new YAHOO.widget.TextNode("Creating an assignment", cm_root, false);
		var cm_group7 = new YAHOO.widget.TextNode("Changing student information and passwords", cm_root, false);
		var cm_group8 = new YAHOO.widget.TextNode("Changing group information", cm_root, false);
		
		var cm_group9_1 = new YAHOO.widget.TextNode("Viewing and printing class scores", cm_root, false);
		var cm_group9_2 = new YAHOO.widget.TextNode("Viewing and printing group scores", cm_root, false);
		var cm_group9_3 = new YAHOO.widget.TextNode("Viewing and printing student scores", cm_root, false);
		
		var cm_group10 = new YAHOO.widget.TextNode("Viewing and printing answer keys", cm_root, false);
		var cm_group1Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/RH6GxdHXdes&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/RH6GxdHXdes&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			cm_group1, false);
//		var cm_group2Text = new YAHOO.widget.HTMLNode(
//			"<i>A video for this tutorial is not yet available.</i>",
//			cm_group2, false);
		var cm_group3Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/-WPVv1ybb7o&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/-WPVv1ybb7o&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			cm_group3, false);
		var cm_group4Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/vaG69YSIVyI&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/vaG69YSIVyI&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			cm_group4, false);
		var cm_group4_5Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/IOx46plI7wY&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/IOx46plI7wY&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			cm_group4_5, false);
		var cm_group5Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/9KvEbKAEDWo&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/9KvEbKAEDWo&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			cm_group5, false);
		var cm_group6Text = new YAHOO.widget.HTMLNode(
			"<i>A video for this tutorial is not yet available.</i>",
			cm_group6, false);
		var cm_group7Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/BEmfW74SzDc&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/BEmfW74SzDc&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			cm_group7, false);
		var cm_group8Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/VEE7rdFGJCg&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/VEE7rdFGJCg&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			cm_group8, false);

			
		var cm_group9_1Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/djvli8f-nl0&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/djvli8f-nl0&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			cm_group9_1, false);
		var cm_group9_2Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/ioDtsnS2iic&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/ioDtsnS2iic&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			cm_group9_2, false);
		var cm_group9_3Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/3chUrgP8NMo&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/3chUrgP8NMo&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			cm_group9_3, false);


		var cm_group10Text = new YAHOO.widget.HTMLNode(
			"<!--TEACHERTUBE EMBED VIDEO START-->\n"+
			"<object width='425' height='344'><param name='movie' value='http://www.youtube.com/v/-mDeSa2jx94&hl=en_US&fs=1&'></param><param name='allowFullScreen' value='true'></param><param name='allowscriptaccess' value='always'></param><embed src='http://www.youtube.com/v/-mDeSa2jx94&hl=en_US&fs=1&' type='application/x-shockwave-flash' allowscriptaccess='always' allowfullscreen='true' width='425' height='344'></embed></object>\n"+
			"<!--TEACHERTUBE EMBED VIDEO END-->\n",
			cm_group10, false);
		cm_tree.draw();
	}