ajax=new Object();

ajax.ENABLED_sys=false;
ajax.ALERT_C=false;

ajax.startld=function ()  {
setTimeout("ajax.various.display('loadingp',1);",50);
setTimeout("ajax.ENABLED_sys=true;ajax.loadp(\"index\");",500);
};

ajax.CURR_PAGE=null;CURR_bURL=null;
ajax.CURR_REQ=null;

ajax.engine=function (override) {
	if (!override) override="text/plain";
	if (!ajax.ENABLED_sys) return; /* Si no esta activado an el siste (carga inicial) */
	
	var http_request = false;
	var sErr = "";
	
	alert("Ajax()");

        if (window.XMLHttpRequest) { /* Casi todos */
	    try {
        	http_request = new XMLHttpRequest();
        	if (override!="application/nooverride" && http_request.overrideMimeType) 
		    http_request.overrideMimeType(override);
		} catch (e) {sErr = e;};
        } else if (window.ActiveXObject) { /* MSIE < 7 */
	    var sVers = ["Msxml2.XMLHTTP.7.0", "Msxml2.XMLHTTP.6.0",
		"Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0",
		"Msxml2.XMLHTTP.3.0", "Msxml2.XMLHTTP",
		"Microsoft.XMLHTTP"];
	    for (var cii=0;cii< sVers.length;cii++)
                try {
	            http_request = new ActiveXObject(sVers[cii]);
		    sErr="";
		    break;
    	        } catch (e) {sErr = e;};
        }

        if (!http_request) {
            alert('Abandonando. Error en XMLHttpRequest.\n'+sErr);
            return false;
        }
	
        return http_request;
};

///////////////////////////////Funciones varias/////////////////
ajax.various=new Object();
ajax.various.display=function (cap,set) {
	if (set==true) {
		try {
		    document.getElementById(cap).style.display = "block";
		} catch(e) {
		    return false;
		};
	} else {
		try {
		    document.getElementById(cap).style.display = "none";
		} catch(e) {
		    return false;
		};
	}
};

ajax.various.textlay=function (msg,cap){
	if (!msg) msg="&nbsp;";
	if (!cap) cap='visual';
	try {
	    document.getElementById(cap).innerHTML=msg;
	} catch(e) {
	    return false;
	};
};

ajax.various.visib=function (cap,set) {
	if (set==1) {
		try {
		    document.getElementById(cap).style.visibility = "visible";
		} catch(e) {
		    return false;
		};
	} else {
	    	try {
		    document.getElementById(cap).style.visibility = "hidden";
		} catch(e) {
		    return false;
		};
	}
};
////////////////////////////////////////////////////////////////
ajax.PHP="";
ajax.loadp=function (php,values,cap,bURL,notab) {
    if (!bURL) bURL="/loadphp.php/";
    if (!cap) cap="visual";
    if (!values) values="";

    if (!php) php="index";
    
    if (!document.getElementById(cap)) 
		{alert("Capa inexistente ("+cap+")."); return;}
    
    _ajaxO=ajax.engine();
    
    if (!_ajaxO) return;
    
    _values_send=values;
    _URL_=bURL+php;
    _ajaxO.open("POST",_URL_,true);
    _ajaxO.onreadystatechange=
	function() {
	    if (_ajaxO.readyState==1)
		ajax.various.display("loadingp",1);
    	    else if(_ajaxO.readyState==4) {
        	if(_ajaxO.status>=200 && _ajaxO.status<=210) {
		    if (ajax.ALERT_C) alert(_ajaxO.responseText);
		    try {
		    while(document.getElementById(cap).firstChild)
			document.getElementById(cap).removeChild(document.getElementById(cap).firstChild);
		    document.getElementById(cap).innerHTML=_ajaxO.responseText;
		    ajax.various.display("loadingp",0);
		    } catch (e)  {
			ajax.various.textlay("Error inesperado procesando documento.<br/>Puede deberse a un BUG de su navegador.<br/><i>"+e+"</i>");
			return false;
		    }
        	} else
		    ajax.various.textlay("Resultado inesperado.<br/>Error durante la peticion. El servidor devolvio <i>"+_ajaxO.statusText+"</i>.");
		    return false;
	    }
	};
    
    _ajaxO.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");	   
	if (_values_send=="")
		_values_send="ini=ini";
		
	_ajaxO.send(_values_send);
        
    if (cap=="visual") {
	ajax.CURR_bURL=bURL;
        ajax.CURR_PAGE=php;
        ajax.CURR_REQ=values;
/*	if (!notab) {
	    ajax.PHP=php;
	    setTimeout('ajax.loadp(PHP__,"js=yes","asubmenu","loadmenut.phpsec=",true);',100);
	}*/
    }

    return;
};


function loaddata(xml,get,args) {
}

ajax.various.popup=function (url,retur,width,height,scroll) {
    if (!url) url="about:blank";
    if (!width) width="510";
    if (!height) height="510";
    if (!scroll) scroll="no";
    
    var w=window.open(url,'gpl_popup','status=no,resizable=no,toolbar=no,directories=no,menubar=no,scrollbars='+scroll+',width='+width+',height='+height);
    if (retur) return w;
};

ajax.form=function (formID,target,layer,extravals) {
	/* Si no existe el elemento, o se llam sin parmetros, salir */
	if (!formID && !document.getElementById(formID)) return;
	if (!target) target=formID;
	if (!extravals) extravals="ini=ini";
	/* Consigue el elemento */
	var form=document.getElementById(formID);

	/* Bloquea el formulario */
	lockForm(formID,true);	

	/* Inicializar variables */
	var args=encodeURIComponent(extravals);
	
	var g=function(form,el) {
		var i=0,j=0,ff='';
		j=form.getElementsByTagName(el);
		for (i=0;;i++) {
			if (j[i]) {
				if ((j[i].type=="radio" || j[i].type=="checkbox") && j[i].checked==false) {continue;}
				if (j[i].type=="submit" || j[i].type=="reset" || j[i].type=="button") {continue;}
				ff+="&"+j[i].name+"="+encodeURIComponent(j[i].value);
			} else break;
		}
		return ff;
	};
	
		args+=g(form,"input");
		args+=g(form,"select");
		args+=g(form,"textarea");
		ajax.loadp(target,args,layer);

	return;
};

function fmd5() {
	ajax.form("makemd5");
}

function send_upart() {
	ajax.orm("writeartf");
}