var please_wait = null;
var Mbox;
function open_url(url, target, gets, Mboxx) {
	Mbox = Mboxx;
	if ( ! document.getElementById) {
  		return false;
 	}

 	if (please_wait != null) {
  		document.getElementById(target).innerHTML = please_wait;
 	}

 	if (window.ActiveXObject) {
  		link = new ActiveXObject("Microsoft.XMLHTTP");
 	} else if (window.XMLHttpRequest) {
  		link = new XMLHttpRequest();
 	}

 	if (link == undefined) {
  		return false;
 	}
	gets = "?" + gets + "&rand=" + Math.ceil ( Math.random() * 10000000 );
	url = url + gets; 
	//alert(url);
	link.onreadystatechange = function() { response(url, target); }
 	link.open("GET", url, true);
 	link.send(null);
}

function response(url, target) {
 	if (link.readyState == 4) {
	 	document.getElementById(target).innerHTML = (link.status == 200) ? link.responseText : "Página  não encontrada: " + link.status;
	}
	
//	Lightbox.init({descriptions: '.lightboxDesc', showControls: true});
	box = new MultiBox('mb', {descClassName: 'multiBoxDesc', useOverlay: true});
	if (Mbox != 1) { 
		var xc;
		xc = 0;
		while (document.getElementById('OverlayContainer')) {
			xc = xc + 1;
			document.getElementById('OverlayContainer').style.height = '0px'; 
			document.getElementById('OverlayContainer').innerHTML = ''; 
			document.getElementById('OverlayContainer').id = 'OverlayContainer'+xc; 
		}
//		alert(document.getElementById('OverlayContainer').style.height);
	}
//	alert (box);
}

function set_loading_message(msg) {
 	please_wait = msg;
}