/******************************************
* DHTML Ad Box (By Matt Gabbert at http://www.nolag.com)
* Visit http://www.dynamicdrive.com/ for full script
* This notice must stay intact for use
******************************************/

adTime = 60;  // seconds ad reminder is shown
chanceAd = 1; // ad will be shown 1 in X times (put 1 for everytime)

var ns = (document.layers);
var ie = (document.all);
var w3 = (document.getElementById && !ie);
var calunit = ns?"":"px";
adCount = 0;

function initAd() {
	if (document.getElementById("comunicado") != null) {
		if (!ns && !ie && !w3)
			return;
		if (ie)
			adDiv = eval('document.all.comunicado.style');
		else if (ns)
			adDiv = eval('document.layers["comunicado"]');
		else if (w3)
			adDiv = eval('document.getElementById("comunicado").style');
		randAd = Math.ceil(Math.random()*chanceAd);
		if (ie || w3)
			adDiv.visibility="visible";
		else
			adDiv.visibility ="show";
		if(randAd == 1)
			showAd();
	}
}

function showAd(){
	if(adCount < adTime*10){
		adCount += 1;
		if (ie) {
			documentWidth  = truebody().offsetWidth/2+truebody().scrollLeft-170;
			documentHeight =truebody().offsetHeight/2+truebody().scrollTop-20;
		} else if (ns) {
			documentWidth = window.innerWidth/2+window.pageXOffset-20;
			documentHeight=window.innerHeight/2+window.pageYOffset-20;
		} else if (w3) {
			documentWidth=self.innerWidth/2+window.pageXOffset-20;
			documentHeight=self.innerHeight/2+window.pageYOffset-20;
		}
		adDiv.left = documentWidth-100 + calunit;
		if (!document.all)
			adDiv.left = documentWidth-250 + calunit;
		adDiv.top = documentHeight-200 + calunit;
		setTimeout("showAd()",100);
	} else
		closeAd();
}

function closeAd() {
	if (ie || w3)
		adDiv.display="none";
	else
		adDiv.visibility ="hide";
}

function closeit(){
	if (ie || w3)
		adDiv.display="none";
	else
		adDiv.visibility ="hide";
}

function truebody() {
	return (document.compatMode && document.compatMode!="BackCompat")?document.documentElement:document.body
}