function calendar()
{
	$.datePicker.setDateFormat('ymd','-');
	$('input#start_date',$('#properties_add')).datePicker();
	$('input#end_date',$('#properties_add')).datePicker();
	
	$('input#start_date',$('#properties_edit')).datePicker();
	$('input#end_date',$('#properties_edit')).datePicker();
	
	$('input#start_date',$('#availability_add')).datePicker();
	$('input#end_date',$('#availability_add')).datePicker();
	
	$('input#start_date',$('#rates_edit')).datePicker();
	$('input#end_date',$('#rates_edit')).datePicker();
	
	$('input#ptime',$("#news_add")).datePicker();
	$('input#ptime',$("#news_edit")).datePicker();
}