/*FUNÇÕES DO COOKIE*/
function setCookie(c_name,value,expiresecs) {
    var exdate = new Date();  
    exdate.setTime(exdate.getTime()+ ((expiresecs) ? expiresecs*1000: 0));  
    document.cookie = c_name+ "=" +escape(value)+  
        ((expiresecs==null) ? "" : ";expires="+exdate.toGMTString());  
}
  
function getCookie(c_name) {  
    if (document.cookie.length > 0)  {  
        c_start = document.cookie.indexOf(c_name + "=");  
        if (c_start != -1) {   
            c_start = c_start + c_name.length + 1;   
            c_end = document.cookie.indexOf(";", c_start);  
            if (c_end == -1) c_end = document.cookie.length;  
            return unescape(document.cookie.substring(c_start,c_end));  
        }   
    }  
    return "";  
}

var cks = 0;
var externo = 0;

/*FUNÇÕES DA PÁGINA*/
function checaCookie(nomeCookie) {
	var ck = getCookie(nomeCookie);
	 if (!ck) {
         cks = 0;
		 window.location = "prehome2.html"
	 }
	 if (ck != "null" && ck != null && ck != "") {
		cks = 1;
		if(ck=="19|SP|São Paulo"){
			window.location = "http://www.oi.com.br/sp";
		}
		if (externo == 1) {
			url = (unescape(request.getParameter("referrer")) + "&STATE=" + estado);
		} else {
			url = "http://www.novaoi.com.br/portal/site/NovaOi/menuitem.899a1d6080d321ed30197402f26d02a0/?vgnextoid=96e19c94240b2110VgnVCM10000090cb200aRCRD";
		}
		window.location = url;
	}
}

function checaParametro(){
	if (request.getParameter("referrer")!= undefined){
		externo = 1;
	} else {
		externo = 0;
	}
	checaCookie("vgn-oiloja-cookie");
}

function checaParametro2(estado){
	if(estado=="19|SP|São Paulo") {
		url = "http://www.oi.com.br/sp";
		setCookie('vgn-oiloja-cookie',estado,'39000000');
	} else {
		if (externo == 1){
			url = (unescape(request.getParameter("referrer")) + "&STATE=" + estado);
		} else if (externo == 0){
			url = 'http://www.novaoi.com.br/portal/site/NovaOi/menuitem.899a1d6080d321ed30197402f26d02a0/?vgnextoid=96e19c94240b2110VgnVCM10000090cb200aRCRD' + "&STATE=" + estado;
		}
	}
	setCookie('vgn-oiloja-cookie',estado,'39000000');
	window.location = url;
}

// getQueryString -> pega os parametros
var request = { getParameter: _getParameter };
  
function _getParameter(querystring)   
  {   
   var querystr = new Array();   
   loc = window.location.search.substr(1).split('&');   
   for (query in loc)   
     {   
      var q = loc[query].split('=');   
      querystr[q[0]] = q[1];   
     }   
   return querystr[querystring];   
}