function loading(){//cargando cada pagina nueva
	document.write(
		'<div id="loading" style="text-align:center;position:absolute; top:50%; left:50%; width:270px; margin-top:0px; margin-left:-125px; background-color:#FFF; z-index:999;">'+
			'<div style="text-align:center;float:left;"><img src="componentes/loading/logo.png"/></div>'+
			'<div style="text-align:center;"><img src="componentes/loading/cargando.gif"/></div>'+
			'<div style="clear:both"></div>'+
		'</div>');
}
function unloading(){
	document.getElementById('loading').style.visibility = "hidden";
}
loading();
/*************************************************************/

function processing(){//Procesando una peticion AJAX
	/*document.getElementById("processing").innerHTML = 
		'<div style="text-align:center;position:absolute; top:50%; left:50%; width:270px; margin-top:0px; margin-left:-125px; background-color:#DF4403; z-index:999; color:#FFF; padding:10;">'+
			'<div style="text-align:center;float:left;">Procesando, Por favor espere.</div>'+
			'<div style="text-align:center;"><img src="componentes/loading/wait.gif"/></div>'+
			'<div style="clear:both"></div>'+
		'</div>';*/
	YAHOO.namespace("example.container");
	if(!YAHOO.example.container.wait){
		YAHOO.example.container.wait = 
			new YAHOO.widget.Panel("wait",  
					{ width: "240px", 
					  fixedcenter: true, 
					  close: false, 
					  draggable: false, 
					  zindex:9999,
					  modal: true,
					  visible: false
					});
	}
	YAHOO.example.container.wait.setHeader("Procesando, Por favor espere...");
	YAHOO.example.container.wait.setBody("<img src='imagenes/rel_interstitial_loading.gif'/>");
	YAHOO.example.container.wait.render(document.body);
	YAHOO.example.container.wait.show();
}

function unprocessing(){
	//document.getElementById('processing').style.visibility = "hidden";
	if(YAHOO.example.container.wait)	YAHOO.example.container.wait.hide();

}