window.addEvent("domready", function()
{
	aDP = new Array();
	
 	// Initialize mootools datepicker
 	$$('input.DatePicker').each( function(el)
 	{
		aDP[el.id] = new DatePicker(el, {
			format : sDateFormat,
			sLanguage : sLocale,
			bOnlyFuture : true,
			onDateClick : function()
			{	
				if (el.name == 'arrival_date' && $('departure_date').value == '')
				{
					var oDate2 = new Date(this.oSelectedDate.getFullYear(), this.oSelectedDate.getMonth(), this.oSelectedDate.getDate()+7);
					aDP['departure_date'].setSelectedDate(oDate2);
				}				
			}
		});
	});	
});