// JavaScript Document
 /*valor_cookie = get_cookie("__utmz",document.cookie);
 alb = Math.random();
 trackURL = 'https://www.doltronicweb.com/analytics/estadisticas_cookie.php?cookie='+escape(valor_cookie)+'&alb='+alb+'&host='+escape(document.location.host)+'&localizacion='+escape(document.location.href);
 x=document.createElement('IMG');
 x.src=trackURL;*/
 


function get_cookie(Name,cadena_cookie) {
  var search = Name + "=";
  var returnvalue = "";
  if (cadena_cookie.length > 0) {
    offset = cadena_cookie.indexOf(search);
    // if cookie exists
    if (offset != -1) { 
      offset += search.length;
      // set index of beginning of value
      end = cadena_cookie.indexOf(";", offset);
      // set index of end of cookie value
      if (end == -1) end = cadena_cookie.length;
      returnvalue=unescape(cadena_cookie.substring(offset, end));
      }
   }
  return returnvalue;
}

function set_cookie(Nombre,Valor) {
  var search = Nombre + "=";
  var returnvalue = "";
  if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search);
	
    // if cookie exists
    if (offset != -1) { 
      offset += search.length;
	 
      // set index of beginning of value
      end = document.cookie.indexOf(";", offset);
      // set index of end of cookie value
      if (end == -1) end = document.cookie.length;
	  var aux1 = document.cookie.substring(0,offset); 
	  var aux2 = document.cookie.substring(end,document.cookie.length);
	  var argv = set_cookie.arguments;
	  var argc = set_cookie.arguments.length;
	  var path = (argc > 2) ? argv[2] : null

      document.cookie = Nombre + "=" + escape(Valor) + ((path==null) ? "" : (";path=" + path));
	   
      }
   }
  
}
function delCookie(name,path,domain) { 

if(get_cookie(name,document.cookie)) { 
document.cookie=name+"=" +((path==null)?"":";path="+path)+((domain==null)?"":";domain="+domain)+";expires=Thu,01-Jan-70 00:00:01 GMT"; 
} 
}

function lanza_request(url, funcion) {
	estados = "";
                http_request = false;

                if (window.XMLHttpRequest) { 
                    http_request = new XMLHttpRequest();
                    if (http_request.overrideMimeType) {
                        http_request.overrideMimeType('text/xml');
                    }
                } else if (window.ActiveXObject) { 
                    try {
                        http_request = new ActiveXObject("Msxml2.XMLHTTP");
                    } catch (e) {
                        try {
                        http_request = new ActiveXObject("Microsoft.XMLHTTP");
                        } catch (e) {}
                    }
                }

                if (!http_request) {
                    alert('Giving up :( Cannot create an XMLHTTP instance');
                    return false;
                }
                http_request.onreadystatechange = eval(funcion);
                http_request.open('GET', url, true);
                http_request.send(null);

            }


function recibir_datos_cookie(){
        switch(http_request.readyState) {
        case 0: // Uninitialized
            break;
        case 1: // Loading
            break;
        case 2: // Loaded
            break;
        case 3: // Interactive
            break;
        case 4: // Done!
		     if (http_request.status == 200) { // Respuesta OK
		   // alert(http_request.responseText);
			 
		     }
			 else {
		       alert('Se ha producido el error xml_1: '+http_request.status);
		     }
			break;
        default:
            break;
        }
		estados += http_request.readyState;
   
}