// Standards-based external links (i.e. target="_blank" fix)
	function externalLinks() 
	{
		if (!document.getElementsByTagName) return;
		var anchors = document.getElementsByTagName("a");
		for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") &&
		anchor.getAttribute("rel") == "external")
		anchor.target = "_blank";
		}
	} 
	externalLinks();


	function toggle(id)
	{
	
		if ( document.getElementById(id).style.display=="block" )
		{
			document.getElementById(id).style.display="none";
		}
		else
		{
			document.getElementById(id).style.display="block";
		}
		
		return document.getElementById(id);

	}