var startDate;
var endDate;
var callbacks = 0;

function resetDates() 
{
	startDate = endDate = null;
}


/*
* Given two dates (in seconds) find out if date1 is bigger, date2 is bigger or
* they're the same, taking only the dates, not the time into account.
* In other words, different times on the same date returns equal.
* returns -1 for date1 bigger, 1 for date2 is bigger 0 for equal
*/

function compareDatesOnly(date1, date2) 
{
	var year1 = date1.getYear();
	var year2 = date2.getYear();
	var month1 = date1.getMonth();
	var month2 = date2.getMonth();
	var day1 = date1.getDate();
	var day2 = date2.getDate();

	if (year1 > year2) 		return -1;
	if (year2 > year1) 		return 1;
	//years are equal
	if (month1 > month2) 	return -1;
	if (month2 > month1) 	return 1;

	//years and months are equal
	if (day1 > day2) 		return -1;
	if (day2 > day1) 		return 1;

	//days are equal
	return 0;
/* Can't do this because of timezone issues
var days1 = Math.floor(date1.getTime()/Date.DAY);
var days2 = Math.floor(date2.getTime()/Date.DAY);
return (days1 - days2);
*/
}
 
/*
* Both functions disable and hilight dates.
*/

/* 
* Can't choose days after the
* end date if it is choosen, hilights start and end dates with one style and dates between them with another
*/
function dateInRange1(date) 
{ 
	if (endDate != null) 
	{
		// Disable dates after end date
		var compareEnd = compareDatesOnly(date, endDate);
		if  (compareEnd < 0) 		return (true);

		// Hilight end date with "edges" style
		if  (compareEnd == 0) {
			{return "edges";}
		}
	
	
		// Hilight inner dates with "between" style
		if (startDate != null)
		{
			var compareStart = compareDatesOnly(date, startDate);
			if  (compareStart < 0) 			return "between";
		} 		
	}

//disable days prior to today
	var today = new Date();
	 
	var compareToday = compareDatesOnly(date, today);
	if (compareToday > 0) {
		return(true);
	}


//all other days are enabled
	return false;
	//alert(ret + " " + today + ":" + date + ":" + compareToday + ":" + days1 + ":" + days2);
	return(ret);
}

/* 
* Can't choose days before the
* start date if it is choosen, hilights start and end dates with one style and dates between them with another
*/

// end hiding contents from old browsers  -->
var cal = new Zapatec.Calendar.setup({

inputField     :    "date_search",     // id of the input field
ifFormat       :    "%Y-%m-%d",     // format of the input field
button         :    "icon1",  // trigger button (well, IMG in our case)
showsTime      :     false,		
//		org code
dateStatusFunc :    function (date) { // disable weekend days (Saturdays == 6 and Sundays == 0)
			return  false;}
//dateStatusFunc :    dateInRange1 //the function to call

});