var urlPublicidade = "(?:lgs.buscape|mediaops.com|redirect|endereco)";
var jaClicou = false;
var vlrCookie = readCookie("bppopunder");  
if(vlrCookie == null){ 
for(i=0;i<document.links.length;i++) {
	var bp_a=document.links[i];
	bool = bp_a.onclick ? true : false;
	
	//verifica se o dominio não é lgs.buscape ou mediaops.com
	if(!bool && !bp_a.href.match(urlPublicidade)) {		
		bp_a.onclick = function() {
			if(!jaClicou){
				createCookie("bppopunder","1",".buscape.com.br",30);
				listaUrls = [					
					{url:'http://bemvindo.buscape.com.br/bemvindo2-buscape?utm_source=buscape&utm_medium=popunder&utm_campaign=compraconsciente', peso:1, width:0, height:0}					
					//{url:'http://www.buscapeviagens.com.br/', peso:1, width:0, height:0}	  		
				];
				url = getUrl(listaUrls);
				options = 'toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=yes';
				if (url) {
					if (url.width > 0)
						options = options + ',width=' + url.width;
					if (url.height > 0)
						options = options + ',height=' + url.height;
						
					if (url.url == 'null')
						url.url = exibeBuscapeHora();
						
					qb_newwin= window.open(url.url, 'bppopunder', options);
					jaClicou = true;
					qb_newwin.blur();
					window.focus();
				}	
			}
			return true;
		};
	}
}
}
function createCookie(name,value,domainName,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
		var domain = "; domain="+domainName;
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+domain+"; path=/";
}


function exibeBuscapeHora() {
	if (window.navigator.appName.toLowerCase().indexOf('explorer') != -1 || window.navigator.appName.toLowerCase().indexOf('msie') != -1) {
	   return 'http://www.buscape.com.br/popunder-barra-internet-explorer.asp';
	}
	else if(navigator.userAgent.toLowerCase().indexOf("firefox") != -1) {
		return 'http://www.buscape.com.br/popunder-plugin-firefox.asp';
	}	
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function getUrl(urls) {
	var urlsPeso = [];
	for (url in urls)
		for (i = 0; i < urls[url].peso; i++) 
			urlsPeso[urlsPeso.length] = urls[url];
	return urlsPeso[Math.ceil(Math.random() * urlsPeso.length) - 1];
}