var browserType;

if (document.layers) {browserType = "nn4"}
if (document.all) {browserType = "ie"}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {browserType= "gecko"}

function hide() {
	if (browserType == "gecko")
		document.poppedLayer = eval('document.getElementById(\'intersticial\')');
	else if (browserType == "ie")
		document.poppedLayer = eval('document.all[\'intersticial\']');
	else
		document.poppedLayer = eval('document.layers[\'intersticial\']');

	document.poppedLayer.style.visibility = "hidden";
}

function init() {
	var today = new Date();
	var zero_date = new Date(0,0,0);
	today.setTime(today.getTime() - zero_date.getTime());
	var cookie_expire_date = new Date(today.getTime() + 3600000); //Uma hora

	//*
	if (isShown()) return;
	else adsSet_Cookie('banner',true,cookie_expire_date);//*/
	
	var top;
	var left;
	var displacementW;
	var displacementH;
	top=0;
	left=0;
	displacementW = 694;
	displacementH = 230;

	if (browserType == "gecko" ) {
		document.poppedLayer = eval('document.getElementById(\'intersticial\')');
		left = (document.body.clientWidth - displacementW) / 2
		top = (document.body.clientHeight - displacementH) / 2
	} else if (browserType == "nn4") {
		document.poppedLayer = eval('document.layers[\'intersticial\']');
		left = (window.innerwidth - displacementW) / 2
		top = (window.innerheight - displacementH) / 2
	} else {
		document.poppedLayer = eval('document.all[\'intersticial\']');
		left = (document.body.clientWidth - displacementW) / 2
		top = (document.body.clientHeight - displacementH) / 2
	}

	document.poppedLayer.style.top = top-120;
	document.poppedLayer.style.left = left+100;
	document.poppedLayer.style.visibility = "visible";
}

function adsGet_Cookie(name) {
   var start = document.cookie.indexOf(name+"=");
   var len = start+name.length+1;
   if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
   if (start == -1) return null;
   var end = document.cookie.indexOf(";",len);
   if (end == -1) end = document.cookie.length;
   return unescape(document.cookie.substring(len,end));
}

function adsSet_Cookie(name,value,expires,path,domain,secure) {
    var cookieString = name + "=" +escape(value) +
       ( (expires) ? ";expires=" + expires.toGMTString() : "") +
       ( (path) ? ";path=" + path : "") +
       ( (domain) ? ";domain=" + domain : "") +
       ( (secure) ? ";secure" : "");
    document.cookie = cookieString;
} 

function isShown(){
	return adsGet_Cookie('banner');
}

	function drawBanner (){
			var textHtml = '<div id="intersticial" name="intersticial" style="position:absolute;top:0px;left:0px;visibility:hidden;z-index:1000;">'
			+ '	<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="400" height="400" id="flashticker" align="middle" VIEWASTEXT>'
			+ '		<param name="allowScriptAccess" value="sameDomain" />'
			+ '		<param name="movie" value="files/523.swf" />'
			+ '		<param name="quality" value="high" />'
			+ '		<param name="bgcolor" value="#000000" />'
			+ '		<param name=wmode value=transparent>'
			+ '		<embed wmode="transparent" src="files/523.swf"  menu="false" quality="high" bgcolor="#000000" width="400"  height="400" name="eventosticker" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />'
			+ '	</object>'
			+ '</div>';
			document.write(textHtml);
	}
	
function flashticker_DoFSCommand(command, args) { 
  hide();
}	
