function ProcuraObjeto(n, d) 
{ 
	var p,i,x;  
	if(!d) d=document; 
	
	if((p=n.indexOf("?"))>0&&parent.frames.length) 
	{
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}
	
	if(!(x=d[n])&&d.all) x=d.all[n]; 
	
	for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=ProcuraObjeto(n,d.layers[i].document);
	
	if(!x && document.getElementById) x=parent.mid.document.getElementById(n); return x;
}

function controle() 
{
	var i,p,v,obj,args=controle.arguments;
	
	for (i=0; i<(args.length-2); i+=3) 
	if ((obj=ProcuraObjeto(args[i]))!=null) 
	{ 
		v=args[i+2];
		
		if (obj.style) 
		{ 
			obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; 
		}
		
		obj.visibility=v; 
	}
}
function lyrVisual(id,estado)
{
	var opcao;
	if (navigator.appName == "Netscape") {		
		opcao = (estado) ? "show" : "hide";			
		controle(id,'',opcao);		
	}
	else{
		opcao = (estado) ? "visible" : "hidden";
		parent.mid.document.all[oldId].style.visibility = "hidden";
		parent.mid.document.all[id].style.pixelTop = parent.mid.document.body.scrollTop;
		parent.mid.document.all[id].style.visibility = opcao;
		oldId = id;
	}
}

function onMouseOut()
{
	parent.lyrVisual('Layer1',0)
}