//Função para criar ou atualizar um cookie
function SetCookie( name, value, expires, path, domain, secure ){
	document.cookie = name + "=" + escape(value) + 
	((expires) ? "| expires=" + expires.toGMTString() : "") +
	((path) ? "| path=" + path : "") +
	((domain) ? "| domain=" + domain : "") +
	((secure) ? "| secure=" + secure : "");
}
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//Função para Buscar um Cookie
function GetCookie( name ){
	var NomeCookie = name + "=";
	var TamanhoNomeCookie = NomeCookie.length;
	var TamanhoCookie = document.cookie.length;
	var i = 0;
	while ( i < TamanhoCookie ){
		var j = i + TamanhoNomeCookie;
		if (document.cookie.substring( i, j ) == NomeCookie){
			var lngString = document.cookie.indexOf(";", j);
			if ( lngString == -1 ){
				lngString = document.cookie.length;
			}
			return unescape(document.cookie.substring(j, lngString));
		}
		i = document.cookie.indexOf(" ", i ) + 1;
		if ( i == 0 ) {
			break;
		}
	}
	return null;
}
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//função para deletar cookie
function DeleteCookie ( name, path, domain ) {
	if (GetCookie( name ) ) {
		document.cookie = name + "=" + 
		((path) ? "| path=" + path : "") +
		((domain) ? "| domain=" + domain : "") +
		"| expires= Thu, 01-Jan-70 00:00:01 GMT";
	}
}
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------