$(document).ready(function() {
		$("#loadingScreen").dialog({
			autoOpen: false,	
			dialogClass: "loadingScreenWindow",
			closeOnEscape: false,
			draggable: false,
			width: 460,
			minHeight: 50,
			modal: true,
			buttons: {},
			resizable: false,
			open: function() {
				$('body').css('overflow','hidden');
			},
			close: function() {
				$('body').css('overflow','auto');
			}
		}); 
	});

function waitingDialog(waiting) { 
	$("#loadingScreen").html(waiting.message && '' != waiting.message ? waiting.message : 'Por favor, espera...');
	$("#loadingScreen").dialog('option', 'title', waiting.title && '' != waiting.title ? waiting.title : 'Cargando');
	$("#loadingScreen").dialog('open');
}

function closeWaitingDialog() {
	$("#loadingScreen").dialog('close');
}