jQuery(document).ready(function() {
	function Initialize(p_ID)
	{
		if (p_ID != g_ForceShow)
		{
			$('#mapgroup' + p_ID).hide();
		}
		else
		{
			$('#expandmapgroup' + p_ID).attr("src", "./images/minus.gif");
		}		
	
		$('#expandmapgroup' + p_ID).click(function()
		{
			RefreshImg(p_ID, 0);
			$('#mapgroup' + p_ID).slideToggle("slow", function() {RefreshImg(p_ID, 1);});
		});
	}
	
	function RefreshImg(p_ID, p_Status)
	{
		if ($('#mapgroup' + p_ID).is(':hidden'))
		{
			if (p_Status == 0)
			{
				$('#expandmapgroup' + p_ID).attr("src", "./images/minus.gif");
			}
			else
			{
				$('#expandmapgroup' + p_ID).attr("src", "./images/plus.gif");
			}
		}
		else
		{
			if (p_Status == 0)
			{
				$('#expandmapgroup' + p_ID).attr("src", "./images/plus.gif");
			}
			else
			{
				$('#expandmapgroup' + p_ID).attr("src", "./images/minus.gif");
			}
		}
	}
	
	for (var iLoop1 = 0; iLoop1 < g_NumOfGroup; iLoop1++)
	{
		Initialize(iLoop1);
	}	
});