//Abre popups no site
function openPopUp(url, title, alt, larg, barR)
{
	open(url, title, 'statusbar=0, menubar=0, scrolling=0, scrollbars=' + barR +', height=' + alt + ', width=' + larg);
}

// JavaScript Document
var Aberto = ""
var Fechado = ""

function carrega(){
if(document.images){
	Aberto = new Image(16,13) 
	Fechado = new Image(16,13)
	Aberto.src = "imagens/icoReduzir.gif"
	Fechado.src = "imagens/icoExpandir.gif"
	}
}

function mostra(item, item2){
	if (item.style.display == 'none'){
		item.style.display = '';
		if(item2){
			item2.src = Aberto.src
		}
		}
		else{
			item.style.display='none'
			if(item2){
				item2.src=Fechado.src
			}
			}
}
carrega();