//******************************************
//*** VENTANA DE CARACTERISTICAS ***
function updateWin(theUrl, title, width, height) {
	var win = new Ext.Window({
	    title: '',
	    width: 800,
	    height: 600,
	    closeAction: 'close',
	    autoScroll: true,
	    modal: true,
	    bodyStyle: 'background-color:#fff;padding:10px;'
	});

	win.setTitle(title);
	win.setSize(width, height);
	win.show();
	win.center();
	
	win.load({
	    url: theUrl,
	    text: "Cargando...",
	    timeout: 10
	});
}


//******************************************
//*** VENTANA DE AVISO DE ENTRADA ***
function middleTip(html) {
	middleTip = new Ext.Window({
	    title: 'Asistente de navegación',
	    html: html,
	    width: 485,
	    height: 285,
	    closeAction: 'close',
	    autoScroll: true,
	    modal: true,
	    bodyStyle: 'background-color:#fff;padding:10px;',
	    
	    buttonAlign: 'left',
	    fbar: [{
	        text: 'fbar Left'
	    },'->',{
	        text: 'fbar Right'
	    }]	    
	});

	middleTip.show();
	middleTip.center();
}