$(document).ready(function(){
	//References
	var sections = $("#dhtmlgoodies_tree li");
	var loading =  $("#loading");
	var content =  $("#content");

	//Manage click events
	
	sections.click(function()
	{
		//show the loading bar
		showLoading();
		//load selected section
	    //proba(this.id);
	    /*	
		switch(this.id)
		{
			case "hello_1":			
				proba(this.id);
				content.slideUp();
				content.load("./tree/get_tree_content.asp", hideLoading);
				content.slideDown();
				break;
			case "hello_2":
				proba(this.id);
				content.slideUp();
				content.load("./tree/get_tree_content.asp", hideLoading);
				content.slideDown();
				break;
			default:
				//hide loading bar if there is no selected section
				hideLoading();
				break;
				
		}
		*/
	});
	

//show loading bar
function showLoading(){
	loading
		.css({visibility:"visible"})
		.css({opacity:"1"})
		.css({display:"block"})
	;
}
//hide loading bar
function hideLoading(){
	loading.fadeTo(1000, 0);
};



});