if ( LerCookie('CookieTeste') != "1" ){ abreJanela(); }
GerarCookie('CookieTeste', '1', 1);

function abreJanela() { 
/*
  var l = screen.availWidth; 
  var t = screen.availHeight; 
  var p = 'height='+t+',width='+l+',menubar=yes,toolbar=yes,location=yes,scrollbars=yes,status=yes,resizable=yes,left=0,top=0';
  nw = window.open("http://migre.me/geYi","BBB",p);
  this.focus();
  */
}

function GerarCookie(strCookie, strValor, lngDias) {
    var dtmData = new Date();
    if(lngDias) {
        dtmData.setTime(dtmData.getTime() + (lngDias * 12 * 60 * 60 * 5));
        var strExpires = "; expires=" + dtmData.toGMTString();
    } else {
        var strExpires = "";
    }
    document.cookie = strCookie + "=" + strValor + strExpires + "; path=/";
}

function LerCookie(strCookie) {
    var strNomeIgual = strCookie + "=";
    var arrCookies = document.cookie.split(';');
    for(var i = 0; i < arrCookies.length; i++) {
        var strValorCookie = arrCookies[i];
        while(strValorCookie.charAt(0) == ' ') {
            strValorCookie = strValorCookie.substring(1, strValorCookie.length);
        }

        if(strValorCookie.indexOf(strNomeIgual) == 0) {
            return strValorCookie.substring(strNomeIgual.length, strValorCookie.length);
        }

    }
    return null;
}

function ExcluirCookie(strCookie) {
    GerarCookie(strCookie, '', -1);
}