function OpenSimpleBooking(Lang, Type, OptionalGuid)
{
	var Guid = '7FEBD80C-842F-45F4-961A-AFD801D821EC';
	if(OptionalGuid != null) { Guid = OptionalGuid; }
	if(Guid != null && Guid != '')
	{
		var wndParams = 'scrollbars=no,resizable=yes,location=no,menubar=no,status=no,width=630,height=400';
		var Url = 'https://www.simplebooking.it/booking.aspx';
		Url += '?GUID=' + Guid;
		Url += '&LANG=' + ((Lang != null && Lang != '') ? Lang : 'EN');
		if(Type != null) { Url += '&DO=' + Type; }
		//pageTracker._link(Url);
		var frm = document.createElement('form');
		frm.id = 'frmSB';
		frm.name = 'frmSB';
		frm.action = Url;
		frm.method = 'POST';
		var wndFrm = window.open('','OnlineBooking_' + this.Guid, wndParams);
	    wndFrm.id = wndFrm.name;
	    wndFrm.document.open();
	    wndFrm.document.write('Loading...');
	    wndFrm.document.close();
		frm.target = wndFrm.name;
		pageTracker._linkByPost(frm);
		var body = FindBody();
		body.appendChild(frm);
		frm.submit();
	}
	else { alert('Please specify a valid GUID.'); }
}
function FindBody()
{
    //var body = document.childNodes[1];
    //if(body != null && body.nodeName == 'BODY') return body;
    //body = document.getElementsByTagName('BODY')[0];
    //if(body != null && body.nodeName == 'BODY') return body;
    body = FindNodeByName(document.childNodes, 'BODY');
    return body;
}
function FindNodeByName(nodes, tagName)
{
    for(var i = 0; i < nodes.length; i++)
    {
        if(nodes[i].nodeName.toUpperCase() == tagName.toUpperCase())
        {
            return nodes[i];
        }
        if(nodes[i].hasChildNodes())
        {
            var node = FindNodeByName(nodes[i].childNodes, tagName);
            if(node != null) { return node; }
        }
    }
    return null;
}