// JavaScript Document

// crea el obj ajax
// funcion para crear el http
function CrearAjax() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}
function formToStr(form){
  
 var aux="";
 for(i=0;i<form.elements.length;i++){
	if(form.elements[i].type =="checkbox"){
		if(form.elements[i].checked){
			aux += "&"+form.elements[i].id+"=1";
		}else{
			aux += "&"+form.elements[i].id+"=0";
		}
	}else{
		aux += "&"+form.elements[i].id+"="+form.elements[i].value;
	}
 }


 return aux;
}

var	_ajax = CrearAjax();