ÿþ// Tigra Calendar v4.0.2 (12-01-2009) European (dd-mm-yyyy)

// http://www.softcomplex.com/products/tigra_calendar/

// Public Domain Software... You're welcome.



// default settins

var A_TCALDEF = {

	//'months' : ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],

	'months' : ['Tháng MÙt', 'Tháng Hai', 'Tháng Ba', 'Tháng T°
', 'Tháng N
m', 'Tháng Sáu', 'Tháng B£y', 'Tháng Tám', 'Tháng Chín', 'Tháng M°
Ýi', 'Tháng M°
Ýi MÙt', 'Tháng M°
Ýi Hai'],

	'weekdays' : ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'],

	'yearscroll': true, // show year scroller

	'weekstart': 1, // first day of week: 0-Su or 1-Mo

	'centyear'  : 70, // 2 digit years less than 'centyear' are in 20xx, othewise in 19xx.

	'imgpath' : '/img/' // directory with calendar images

}

// date parsing function

function f_tcalParseDate (s_date) {



	//var re_date = /^\s*(\d{1,2})\-(\d{1,2})\-(\d{2,4})\s*$/;

	var re_date = /^\s*(\d{1,2})\/(\d{1,2})\/(\d{2,4})\s*$/;

	if (!re_date.exec(s_date))

		//return alert ("Invalid date: '" + s_date + "'.\nAccepted format is dd-mm-yyyy.")

		return alert ("Invalid date: '" + s_date + "'.\nAccepted format is dd/mm/yyyy.")

	var n_day = Number(RegExp.$1),

		n_month = Number(RegExp.$2),

		n_year = Number(RegExp.$3);



	if (n_year < 100)

		n_year += (n_year < this.a_tpl.centyear ? 2000 : 1900);

	if (n_month < 1 || n_month > 12)

		return alert ("Invalid month value: '" + n_month + "'.\nAllowed range is 01-12.");

	var d_numdays = new Date(n_year, n_month, 0);

	if (n_day > d_numdays.getDate())

		return alert("Invalid day of month value: '" + n_day + "'.\nAllowed range for selected month is 01 - " + d_numdays.getDate() + ".");



	return new Date (n_year, n_month - 1, n_day);

}

// date generating function

function f_tcalGenerDate (d_date) {

	return (

		(d_date.getDate() < 10 ? '0' : '') + d_date.getDate() + "/"

		+ (d_date.getMonth() < 9 ? '0' : '') + (d_date.getMonth() + 1) + "/"

		+ d_date.getFullYear()

	);

}



// implementation

function tcal (a_cfg, a_tpl) {



	// apply default template if not specified

	if (!a_tpl)

		a_tpl = A_TCALDEF;



	// register in global collections

	if (!window.A_TCALS)

		window.A_TCALS = [];

	if (!window.A_TCALSIDX)

		window.A_TCALSIDX = [];

	

	this.s_id = a_cfg.id ? a_cfg.id : A_TCALS.length;

	window.A_TCALS[this.s_id] = this;

	window.A_TCALSIDX[window.A_TCALSIDX.length] = this;

	

	// assign methods

	this.f_show = f_tcalShow;

	this.f_hide = f_tcalHide;

	this.f_toggle = f_tcalToggle;

	this.f_update = f_tcalUpdate;

	this.f_relDate = f_tcalRelDate;

	this.f_parseDate = f_tcalParseDate;

	this.f_generDate = f_tcalGenerDate;

	

	// create calendar icon

	this.s_iconId = 'tcalico_' + this.s_id;

	this.e_icon = f_getElement(this.s_iconId);

	if (!this.e_icon) {

		document.write('<img src="' + a_tpl.imgpath + 'cal.gif" id="' + this.s_iconId + '" onclick="A_TCALS[\'' + this.s_id + '\'].f_toggle()" class="tcalIcon" alt="Open Calendar" />');

		this.e_icon = f_getElement(this.s_iconId);

	}

	// save received parameters

	this.a_cfg = a_cfg;

	this.a_tpl = a_tpl;

}



function f_tcalShow (d_date) {



	// find input field

	if (!this.a_cfg.controlname)

		throw("TC: control name is not specified");

	if (this.a_cfg.formname) {

		var e_form = document.forms[this.a_cfg.formname];

		if (!e_form)

			throw("TC: form '" + this.a_cfg.formname + "' can not be found");

		this.e_input = e_form.elements[this.a_cfg.controlname];

	}

	else

		this.e_input = f_getElement(this.a_cfg.controlname);



	if (!this.e_input || !this.e_input.tagName || this.e_input.tagName != 'INPUT')

		throw("TC: element '" + this.a_cfg.controlname + "' does not exist in "

			+ (this.a_cfg.formname ? "form '" + this.a_cfg.controlname + "'" : 'this document'));



	// dynamically create HTML elements if needed

	this.e_div = f_getElement('tcal');

	if (!this.e_div) {

		this.e_div = document.createElement("DIV");

		this.e_div.id = 'tcal';

		document.body.appendChild(this.e_div);

	}

	this.e_shade = f_getElement('tcalShade');

	if (!this.e_shade) {

		this.e_shade = document.createElement("DIV");

		this.e_shade.id = 'tcalShade';

		document.body.appendChild(this.e_shade);

	}

	this.e_iframe =  f_getElement('tcalIF')

	if (b_ieFix && !this.e_iframe) {

		this.e_iframe = document.createElement("IFRAME");

		this.e_iframe.style.filter = 'alpha(opacity=0)';

		this.e_iframe.id = 'tcalIF';

		this.e_iframe.src = this.a_tpl.imgpath + 'pixel.gif';

		document.body.appendChild(this.e_iframe);

	}

	

	// hide all calendars

	f_tcalHideAll();



	// generate HTML and show calendar

	this.e_icon = f_getElement(this.s_iconId);

	if (!this.f_update())

		return;



	this.e_div.style.visibility = 'visible';

	this.e_shade.style.visibility = 'visible';

	if (this.e_iframe)

		this.e_iframe.style.visibility = 'visible';



	// change icon and status

	this.e_icon.src = this.a_tpl.imgpath + 'no_cal.gif';

	this.e_icon.title = 'Close Calendar';

	this.b_visible = true;

}



function f_tcalHide (n_date) {

	if (n_date)

	{	this.e_input.value = this.f_generDate(new Date(n_date)); this.e_input.focus();}



	// no action if not visible

	if (!this.b_visible)

		return;



	// hide elements

	if (this.e_iframe)

		this.e_iframe.style.visibility = 'hidden';

	if (this.e_shade)

		this.e_shade.style.visibility = 'hidden';

	this.e_div.style.visibility = 'hidden';

	

	// change icon and status

	this.e_icon = f_getElement(this.s_iconId);

	this.e_icon.src = this.a_tpl.imgpath + 'cal.gif';

	this.e_icon.title = 'Open Calendar';

	this.b_visible = false;

	//sua cho nay ne

	//alert('1123123 123123 1');

}



function f_tcalToggle () {

	return this.b_visible ? this.f_hide() : this.f_show();

}



function f_tcalUpdate (d_date) {



	var d_client = new Date();

	d_client.setHours(0);

	d_client.setMinutes(0);

	d_client.setSeconds(0);

	d_client.setMilliseconds(0);

	

	var d_today = this.a_cfg.today ? this.f_parseDate(this.a_cfg.today) : d_client;

	var d_selected = this.e_input.value == ''

		? (this.a_cfg.selected ? this.f_parseDate(this.a_cfg.selected) : d_today)

		: this.f_parseDate(this.e_input.value);



	// figure out date to display

	if (!d_date)

		// selected by default

		d_date = d_selected;

	else if (typeof(d_date) == 'number')

		// get from number

		d_date = new Date(d_date);

	else if (typeof(d_date) == 'string')

		// parse from string

		this.f_parseDate(d_date);

		

	if (!d_date) return false;



	// first date to display

	var d_firstday = new Date(d_date);

	d_firstday.setDate(1);

	d_firstday.setDate(1 - (7 + d_firstday.getDay() - this.a_tpl.weekstart) % 7);

	

	var a_class, s_html = '<table class="ctrl"><tbody><tr>'

		+ (this.a_tpl.yearscroll ? '<td' + this.f_relDate(d_date, -1, 'y') + ' title="Previous Year"><img src="' + this.a_tpl.imgpath + 'prev_year.gif" /></td>' : '')

		+ '<td' + this.f_relDate(d_date, -1) + ' title="Previous Month"><img src="' + this.a_tpl.imgpath + 'prev_mon.gif" /></td><th>'

		+ this.a_tpl.months[d_date.getMonth()] + ' ' + d_date.getFullYear()

			+ '</th><td' + this.f_relDate(d_date, 1) + ' title="Next Month"><img src="' + this.a_tpl.imgpath + 'next_mon.gif" /></td>'

		+ (this.a_tpl.yearscroll ? '<td' + this.f_relDate(d_date, 1, 'y') + ' title="Next Year"><img src="' + this.a_tpl.imgpath + 'next_year.gif" /></td></td>' : '')

		+ '</tr></tbody></table><table><tbody><tr class="wd">';



	// print weekdays titles

	for (var i = 0; i < 7; i++)

		s_html += '<th>' + this.a_tpl.weekdays[(this.a_tpl.weekstart + i) % 7] + '</th>';

	s_html += '</tr>' ;



	// print calendar table

	var d_current = new Date(d_firstday);

	while (d_current.getMonth() == d_date.getMonth() ||

		d_current.getMonth() == d_firstday.getMonth()) {

	

		// print row heder

		s_html +='<tr>';

		for (var n_wday = 0; n_wday < 7; n_wday++) {



			a_class = [];

			// other month

			if (d_current.getMonth() != d_date.getMonth())

				a_class[a_class.length] = 'othermonth';

			// weekend

			if (d_current.getDay() == 0 || d_current.getDay() == 6)

				a_class[a_class.length] = 'weekend';

			// today

			if (d_current.valueOf() == d_today.valueOf())

				a_class[a_class.length] = 'today';

			// selected

			if (d_current.valueOf() == d_selected.valueOf())

				a_class[a_class.length] = 'selected';



			s_html += '<td onclick="A_TCALS[\'' + this.s_id + '\'].f_hide(' + d_current.valueOf() + ')"' + (a_class.length ? ' class="' + a_class.join(' ') + '">' : '>') + d_current.getDate() + '</td>'

			d_current.setDate(d_current.getDate() + 1);

		}

		// print row footer

		s_html +='</tr>';

	}

	s_html +='</tbody></table>';

	

	// update HTML, positions and sizes

	this.e_div.innerHTML = s_html;



	var n_width  = this.e_div.offsetWidth;

	var n_height = this.e_div.offsetHeight;

	var n_top  = f_getPosition (this.e_icon, 'Top') + this.e_icon.offsetHeight;

	var n_left = f_getPosition (this.e_icon, 'Left') - n_width + this.e_icon.offsetWidth;

	if (n_left < 0) n_left = 0;

	

	this.e_div.style.left = n_left + 'px';

	this.e_div.style.top  = n_top + 'px';



	this.e_shade.style.width = (n_width + 8) + 'px';

	this.e_shade.style.left = (n_left - 1) + 'px';

	this.e_shade.style.top = (n_top - 1) + 'px';

	this.e_shade.innerHTML = b_ieFix

		? '<table><tbody><tr><td rowspan="2" colspan="2" width="6"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td width="7" height="7" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + this.a_tpl.imgpath + 'shade_tr.png\', sizingMethod=\'scale\');"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td></tr><tr><td height="' + (n_height - 7) + '" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + this.a_tpl.imgpath + 'shade_mr.png\', sizingMethod=\'scale\');"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td></tr><tr><td width="7" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + this.a_tpl.imgpath + 'shade_bl.png\', sizingMethod=\'scale\');"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + this.a_tpl.imgpath + 'shade_bm.png\', sizingMethod=\'scale\');" height="7" align="left"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'' + this.a_tpl.imgpath + 'shade_br.png\', sizingMethod=\'scale\');"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td></tr><tbody></table>'

		: '<table><tbody><tr><td rowspan="2" width="6"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td rowspan="2"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td width="7" height="7"><img src="' + this.a_tpl.imgpath + 'shade_tr.png"></td></tr><tr><td background="' + this.a_tpl.imgpath + 'shade_mr.png" height="' + (n_height - 7) + '"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td></tr><tr><td><img src="' + this.a_tpl.imgpath + 'shade_bl.png"></td><td background="' + this.a_tpl.imgpath + 'shade_bm.png" height="7" align="left"><img src="' + this.a_tpl.imgpath + 'pixel.gif"></td><td><img src="' + this.a_tpl.imgpath + 'shade_br.png"></td></tr><tbody></table>';

	

	if (this.e_iframe) {

		this.e_iframe.style.left = n_left + 'px';

		this.e_iframe.style.top  = n_top + 'px';

		this.e_iframe.style.width = (n_width + 6) + 'px';

		this.e_iframe.style.height = (n_height + 6) +'px';

	}

	return true;

}



function f_getPosition (e_elemRef, s_coord) {

	var n_pos = 0, n_offset,

		e_elem = e_elemRef;



	while (e_elem) {

		n_offset = e_elem["offset" + s_coord];

		n_pos += n_offset;

		e_elem = e_elem.offsetParent;

	}

	// margin correction in some browsers

	if (b_ieMac)

		n_pos += parseInt(document.body[s_coord.toLowerCase() + 'Margin']);

	else if (b_safari)

		n_pos -= n_offset;

	

	e_elem = e_elemRef;

	while (e_elem != document.body) {

		n_offset = e_elem["scroll" + s_coord];

		if (n_offset && e_elem.style.overflow == 'scroll')

			n_pos -= n_offset;

		e_elem = e_elem.parentNode;

	}

	return n_pos;

}



function f_tcalRelDate (d_date, d_diff, s_units) {

	var s_units = (s_units == 'y' ? 'FullYear' : 'Month');

	var d_result = new Date(d_date);

	d_result['set' + s_units](d_date['get' + s_units]() + d_diff);

	if (d_result.getDate() != d_date.getDate())

		d_result.setDate(0);

	return ' onclick="A_TCALS[\'' + this.s_id + '\'].f_update(' + d_result.valueOf() + ')"';

}



function f_tcalHideAll () {

    if(!window.A_TCALSIDX) return;

	for (var i = 0; i < window.A_TCALSIDX.length; i++)

		window.A_TCALSIDX[i].f_hide();

}	



f_getElement = document.all ?

	function (s_id) { return document.all[s_id] } :

	function (s_id) { return document.getElementById(s_id) };



if (document.addEventListener)

	window.addEventListener('scroll', f_tcalHideAll, false);

if (window.attachEvent)

	window.attachEvent('onscroll', f_tcalHideAll);

	

// global variables

var s_userAgent = navigator.userAgent.toLowerCase(),

	re_webkit = /WebKit\/(\d+)/i;

var b_mac = s_userAgent.indexOf('mac') != -1,

	b_ie5 = s_userAgent.indexOf('msie 5') != -1,

	b_ie6 = s_userAgent.indexOf('msie 6') != -1 && s_userAgent.indexOf('opera') == -1;

var b_ieFix = b_ie5 || b_ie6,

	b_ieMac  = b_mac && b_ie5,

	b_safari = b_mac && re_webkit.exec(s_userAgent) && Number(RegExp.$1) < 500;