/* 

 * To change this template, choose Tools | Templates

 * and open the template in the editor.

 */



function jsHttpConexion(URL,GetVars,PostVars,onRequest){

	this.httpC=httpRequest();

    this.PostVars=(PostVars!=undefined)?PostVars:"";

    this.GetVars=(GetVars!=undefined)?GetVars:"";

    this.URL=URL;

    this.getHttpCon=function(){

        return this.httpC;

    }

    this.getUrl=function(){    

        return this.URL+(

            (this.URL.indexOf("?")==-1)?"?":""

            )+this.jSon2UrlEncode(this.GetVars);

           

    }

    this.getVarsPost = function(){

        return this.jSon2UrlEncode(this.PostVars);

    }

    this.jSon2UrlEncode=function(jSon,prefijo){

        var url="";

        for(i in jSon){

            if((typeof jSon[i])=='object'){

                if(isArray(jSon[i]))

                    url+= ((prefijo)?prefijo:"") + this.jSon2UrlEncode(jSon[i],i+"[]")+"&";

                else

                    ;//pediente soporte para JSON hijos y Arreglos Bidimencionales

            }else

                url+=((prefijo)?prefijo:escape(i))+'='+escape(jSon[i])+"&";

        }        

        return url.substr(0,url.length-1);

    }

    this.onRequest=onRequest;

    this.onError=function(){

        //jsHC.status

        alert("Error:"+this.httpC.status);

    }

    this.send=function(){

        var evitaCache=Math.floor(Math.random() * (100000000000000));

        var url = this.getUrl()+((this.getUrl().indexOf('?')==-1)?"?rand=":"&rand=")+evitaCache;
		
		//alert(url);

        if(this.getVarsPost()){

            this.httpC.open("POST",url,true);

            this.httpC.setRequestHeader('Content-Type','application/x-www-form-urlencoded'); //cabeceras del post

            this.httpC.send(this.getVarsPost());

        }else{
            
            this.httpC.open("GET",url,true);

            this.httpC.send();

        }

        //xml.send(variables_aEnviar); //enviar variables

        var jsHttpConexion=this;

        var httpC=this.httpC;

        this.httpC.onreadystatechange=function(){

          //  var onError=this.onError;        

            if (httpC.readyState==4){                

                if(httpC.status==200){                        

                    jsHttpConexion.onRequest(jsHttpConexion);

                }else{                    

                    jsHttpConexion.onError();

                }

            }

    }



    this.getRT = function(){

        return this.httpC.responseText;

    }

   

	//xml.send(variables_aEnviar); //enviar variables

	//xml.onreadystatechange=function() {

	//

	//	}

	}

	//return;

}



/*******************************************************/

function httpRequest(){

    try {

	    objXML = new ActiveXObject("Msxml2.XMLHTTP");

    } catch (e) {

	    try {

		    objXML = new ActiveXObject("Microsoft.XMLHTTP");

	    } catch (E) {

		    objXML = false;

	    }

    }

    if (!objXML && typeof XMLHttpRequest!='undefined') {

	    objXML = new XMLHttpRequest();

    }

    return objXML;

}

/*****************************************************/

function isArray(testObject) {

    return testObject && !(testObject.propertyIsEnumerable('length')) && typeof testObject === 'object' && typeof testObject.length === 'number';

}



/*

function respuesta(jsHC){

 //   alert(jsHC.getRT());

    eval(jsHC.getRT());

    alert(ar.nombre);

}



new jsHttpConexion(

    "proceso.php",

    {'action':"contacto",'do':"send"},

    {nombre:'pako',email:'wario&diaz@gmail.com','id':new Array(1,6)},

    respuesta

).send();

*/



//alert(httpc.getUrl());

//alert(httpc.getVarsPost();

//alert(httpc.getHttpCon());