function cargarContenido(url,objeto,params) {
target= document.getElementById(objeto);

var myConn = new XHConn();
    if (!myConn) alert("XMLHTTP no avilitado.");
    var query = function (oXML) {  
		txt=unescape(oXML.responseText);
        txt2=txt.replace(/\+/gi," ");

		target.innerHTML = txt2; 
	};
    myConn.connect(url, "GET", params, query);
}