// JavaScript Document

var pages = new Array('link1','link2','link3','link4','link5','link6','link7','link8','link9','link10','link11','link12','link13','link14','link15','link16','link17','link18','link19','link20');

var openPagina = "";
function stayOpen(){
	for(var x in pages){
		document.getElementById(pages[x]).style.display = 'none';
	}
	if(!(openPagina == "")){
		document.getElementById(openPagina).style.display = 'block';
	}
	else{
		//donothing	
	}
}
function showHide(div)
{
		var thisLevel = document.getElementById(div);
		if (thisLevel.style.display == "none"){
			thisLevel.style.display = "block";
		}
		else{
			var thisLevel = document.getElementById(div);
			thisLevel.style.display = "none";
			}
}

function closePage(){
	for(var x in pages){
		document.getElementById(pages[x]).style.display = 'none';
	}
}