var dateFormat = function () {
	var	token        = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloZ]|"[^"]*"|'[^']*'/g,
		timezone     = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (value, length) {
			value = String(value);
			length = parseInt(length) || 2;
			while (value.length < length)
				value = "0" + value;
			return value;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask) {
		// Treat the first argument as a mask if it doesn't contain any numbers
		if (
			arguments.length == 1 &&
			(typeof date == "string" || date instanceof String) &&
			!/\d/.test(date)
		) {
			mask = date;
			date = undefined;
		}

		date = date ? new Date(date) : new Date();
		if (isNaN(date))
			throw "invalid date";

		var dF = dateFormat;
		mask   = String(dF.masks[mask] || mask || dF.masks["default"]);

		var	d = date.getDate(),
			D = date.getDay(),
			m = date.getMonth(),
			y = date.getFullYear(),
			H = date.getHours(),
			M = date.getMinutes(),
			s = date.getSeconds(),
			L = date.getMilliseconds(),
			o = date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4)
			};

		return mask.replace(token, function ($0) {
			return ($0 in flags) ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();

// Some common format strings
dateFormat.masks = {
	"default":       "ddd mmm d yyyy HH:MM:ss",
	shortDate:       "m/d/yy",
	mediumDate:      "mmm d, yyyy",
	longDate:        "mmmm d, yyyy",
	fullDate:        "dddd, mmmm d, yyyy",
	shortTime:       "h:MM TT",
	mediumTime:      "h:MM:ss TT",
	longTime:        "h:MM:ss TT Z",
	isoDate:         "yyyy-mm-dd",
	isoTime:         "HH:MM:ss",
	isoDateTime:     "yyyy-mm-dd'T'HH:MM:ss",
	isoFullDateTime: "yyyy-mm-dd'T'HH:MM:ss.lo"
};

// Internationalization strings
dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thr", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

// For convenience...
Date.prototype.format = function (mask) {
	return dateFormat(this, mask);
}


var tday = new Date();
tday.setDate(4);tday.setMonth(2-1);tday.setYear(2012);




function initialiseInputs() {

		var dfl = $$('input.datefield');
		
		if (dfl.length > 0)
		for (i = 0; i< dfl.length; i++){
			dfl[i].value = ''; //clear cache
			var sd = datePickerController.getDatePicker(dfl[i].id);
			sd.setRangeLow(tday.format('yyyymmdd'));
			sd.setDisabledDays(disabledDays);
			sd.setDisabledDates(disabledDates);
            sd.disableTodayButton();
			//datePickerController.addEvent(dfl[i], "change", setDescription);
			Event.observe(dfl[i], 'change', function(e) {
				setDescription(e);
			});
		}

    
}

function setDescription(e){
	//alert(e.target.id);	
	var x = e.target.value;
	if (x == ''){return;}
	var dt = datePickerController.getDatePicker(e.target.id);
	dt = (dt.date);
	var y = dt.format('dddd, mmmm d, yyyy');
	
	$(e.target.id + '_desc').innerHTML=y;
}

Event.observe(window, 'load', function() {
	adddatepart();
	tday.setDate(tday.getDate()+leadDay);
	datePickerController.create();
  initialiseInputs();
});
//datePickerController.addEvent(window, 'load', initialiseInputs);
//datePickerController.addEvent(window, 'unload', removeInputEvents);



function checkform(f){
	var sl = $(f).select('select[name="productpr"]');
	if (sl.length > 0){
		if (sl[0].getValue() == -1){
			alert("Please select Product");
			return false;
		}
	}
		//!isNaN(v)
		var dfl = f.select('input.datefield');
		
		if (dfl.length > 0)
		for (i = 0; i< dfl.length; i++){
			if (dfl[0].getValue() == ''){
				alert("Please pick a delivery date.");
				return false;
				
			}else {
				//dfl[0].getValue()
				if (f.select('input[name=product]').length > 0){
					f.select('input[name=product]')[0].value = ", Delivery (" + $(dfl[0].id+'_desc').innerHTML + ")";
				} else {
					if (f.select('input[name="product[]"]').length > 0){
						f.select('input[name="product[]"]')[0].value = ", Delivery (" + $(dfl[0].id+'_desc').innerHTML + ")";
					}
				}
				
			}

		}	
		
	return true;
}


var apt = 1;
function adddatepart() {

		var dfl = $$('p.datehere');
		
		if (dfl.length > 0)
		for (i = 0; i< dfl.length; i++){
			dfl[i].innerHTML = 
      	"<span id='datepick_"+i+"_desc'>select delivery date</span>"+
        '<input type="text" class="datefield format-d-m-y range-low-today no-transparency" style="display:none" id="datepick_'+i+'" name="datepick_'+i+'" value="" maxlength="10" />';
		}

    
}