function toggle(Div)
{
	if (document.getElementById) // Newer Browser
	{
		var style2 = document.getElementById(Div).style;
		var sibling = document.getElementById(Div).previousSibling;
		
		if (style2.display == "none" || style2.display == "" || style2.display == null)
		{
					style2.display = "block";
					sibling.className="openedup";

		}
		
		else
		{ 			
			style2.display = "none";
			sibling.className="";
			
		}

	}
	
	else if (document.all)             // Older Browsers
	{
		var style2 = document.all[Div].style;
		style2.display = style2.display? "":"block";
	}
	
	else if (document.layers)        // Netscape 4
	{
		var style2 = document.layers[Div].style;
		style2.display = style2.display? "":"block";
	}
}