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')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
}

var winName="titulo"
function abrir(theURL,w,h) {
var windowprops ="top=0,left=0,toolbar=no,location=no,status=no, menubar=no,scrollbars=no, resizable=no,width=" + w + ",height=" + h; 
window.open(theURL,winName,windowprops);
}

function switchColors(element, backgroundColor)
{
var links = document.links, style;
for (var i = 0 ; i < links.length ; i ++)
links.item(i).style.backgroundColor = '' ;
element.style.backgroundColor=backgroundColor ;
}

// Menu JS

var timeout	= 150;
var closetimer	= 0;
var ddmenuitem	= 0;

function mopen(id)
{	

	mcancelclosetime();

	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}

function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

document.onclick = mclose;