function load_popup()
{
	/////////////////////////////////////
	//	user changeable variables
	/////////////////////////////////////

	//	window_list: Object that holds the names of our tour windows. The name should be set
	//	to the same name as the tour.
	var window_list = new Object();
	window_list.dbg_bic = "";

	//	page_width: The width of the popup window. Usually set to the same width as the
	//  embeded Mapwing Flash Viewer instance.
	var page_width = 750;

	//	tour_page_name: The path of the php configuration file to load in the popup window.
	var tour_page_name = './tours/pages/dbg_bic.html';

	//	window_name: The name of the php configuration file to load in the popup window.
	var window_name = 'dbg_bic';

	/////////////////////////////////////
	//	end user changeable variables
	/////////////////////////////////////
	
	/////////////////////////////////////
	//	page configuration - do not change
	/////////////////////////////////////
	
	var os_adjustment = 0;
	if (navigator.appVersion.toLowerCase().indexOf("mac") > 0)
	{
		os_adjustment = 1;
	}
	
	var page_height = page_width / 2 + 38 + os_adjustment;
	var position_width = (screen.width - page_width) / 2;
	var position_height = (screen.height - page_height) / 2;
		
	var options  = "directories=no,width="+page_width+",height="+page_height+",location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no,left=" + position_width + ",top=" + position_height;

	//this if statement added for IE (object becomes closed if we close the window)
	if (window_list[window_name].closed)
	{
		window_list[window_name] = window.open (tour_page_name , window_name, options);
	}
	else
	{
		if( window_list[window_name].name == "" || window_list[window_name].name == null )
		{
			window_list[window_name] = window.open (tour_page_name , window_name, options);
		}
	}

	window_list[window_name].focus();
			
	/////////////////////////////////////
	//	end page configuration - do not change
	/////////////////////////////////////
}