// JavaScript Document
var xpnd = null
function xpand(div){
	
	//objeto conteiner
	xDiv = document.getElementById(div)
	//verifica estado da variavel
	if (xpnd!=true){
		xpnd = true;
		//expande
		xDiv.style.height = "200px";	
	}else{
		//recolhe
		xDiv.style.height = "100px";
		xpnd = false;
	}
}