function HideContent(d) {
	document.getElementById(d).style.display = "none";
	}
	
function ShowContent(d) {
	document.getElementById(d).style.display = "block";
	}
	
function ReverseDisplay(d) {
	if	(document.getElementById(d).style.display == "none") 
		{document.getElementById(d).style.display = "block"; }
		
		else { document.getElementById(d).style.display = "none"; 
		}
	}

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}