function show_map(item)
{
	newWindow = window.open('/images/'+item, 'ZOOM', 'scrollbars=auto,width=799,height=450,left=0,top=0,resizable=0,toolbar=0,location=0,directories=0,status=0,menubar=0,copyhistory=0');
	if (document.images) newWindow.focus();
}
	
function customRange(input)
{ 
    return {minDate: (input.id == "end_date" ? $("#start_date").datepicker("getDate") : null), 
        maxDate: (input.id == "start_date" ? $("#end_date").datepicker("getDate") : null)}; 
}