$(function()
{
	
	$offset = 7;
	
	// initialise the "Select date" link
	$('#date-pick')
		.datePicker(
			// associate the link with a date picker
			{
				createButton:false,
				startDate:'01/01/2008',
				endDate:'31/12/2010'
			}
		).bind(
			// when the link is clicked display the date picker
			'click',
			function()
			{
				updateSelects($(this).dpGetSelected()[0]);
				$(this).dpDisplay();
				return false;
			}
		).bind(
			// when a date is selected update the SELECTs
			'dateSelected',
			function(e, selectedDate, $td, state)
			{
				updateSelects(selectedDate);
			}
		).bind(
			'dpClosed',
			function(e, selected)
			{
				updateSelects(selected[0]);
			}
		);
		
	var updateSelects = function (selectedDate)
	{
		selectedDate = new Date(selectedDate);
		var d = selectedDate.getDate();
		var m = selectedDate.getMonth();
		var y = selectedDate.getFullYear();
		($('#d')[0]).selectedIndex = d - 1;
		($('#m')[0]).selectedIndex = m;
		($('#y')[0]).selectedIndex = y - 2009;
	}
	// listen for when the selects are changed and update the picker
	$('#d, #m, #y')
	.bind(
		'change',
		function()
		{
			var d = new Date(
						$('#y').val(),
						$('#m').val()-1,
						$('#d').val()
					);
			$('#date-pick').dpSetSelected(d.asString());
		}
	);
	
	// default the position of the selects to today
	var today = new Date();
	($('#d')[0]).selectedIndex = today.getDate() + $offset - 1;
	($('#m')[0]).selectedIndex = today.getMonth();
	
	//console.debug(today.getDate() + $offset);
	
	
	var browserName = navigator.appName;
	if (browserName=="Microsoft Internet Explorer"){
		($('#y')[0]).selectedIndex = today.getFullYear() - 2009;
	} else {
		($('#y')[0]).selectedIndex = today.getFullYear() - 2008;
	}
	
	// and update the datePicker to reflect it...
	$('#d').trigger('change');
});