$(function(){
	$("#cargador" ).dialog({
	    autoOpen: false,
	    title : "Cargando...",
		height: 70,
        closeOnEscape: false,
		modal: true,
        open: function() {$('body').css('overflow','hidden');},
		close: function() {$('body').css('overflow','auto');}
	});
});
//-----------------------------------------
function Cargando() { // I choose to allow my loading screen dialog to be customizable, you don't have to
    $("#cargador").dialog('open');
}
//-----------------------------------------
function cerrarCargando() {
	$("#cargador").dialog('close');
}
//-----------------------------------------