(function($) {
	$.fn.jCal = function (opt) {
		$.jCal(this, opt);
	}
	$.jCal = function (target, opt) {
		opt = $.extend({
			day:			new Date(),									// date to drive first cal
			days:			1,											// default number of days user can select
			showMonths:		1,											// how many side-by-side months to show
			dCheck:			function (day) { return true; },			// handler for checking if single date is valid or not
			callback:		function (day, days) { return true; },		// callback function for click on date
			selectedBG:		'rgb(0, 143, 214)',							// default bgcolor for selected date cell
			defaultBG:		'rgb(255, 255, 255)',						// default bgcolor for unselected date cell
			dayOffset:		0,											// 0=week start with sunday, 1=week starts with monday
			forceWeek:		false,										// true=force selection at start of week, false=select days out from selected day
			dow:			['S', 'M', 'T', 'W', 'T', 'F', 'S'],		// days of week - change this to reflect your dayOffset
			ml:				['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
			ms:				['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
			_target:		target										// target DOM element - no need to set extend this variable
		}, opt);
		opt.day = new Date(opt.day.getFullYear(), opt.day.getMonth(), opt.day.getDate());
		$(target).stop().empty();
		for (var sm=0; sm < opt.showMonths; sm++)
			$(target).append('<div class="jCalMo"></div>');
		opt.cID = 'c' + $('.jCalMo').length;
		$('.jCalMo', target).each(
			function (ind) {
				drawCalControl($(this), $.extend( {}, opt, { 'ind':ind, 
						'day':new Date( new Date( opt.day.getTime() ).setMonth( new Date( opt.day.getTime() ).getMonth() + ind ) ) }
					));
				drawCal($(this), $.extend( {}, opt, { 'ind':ind, 
						'day':new Date( new Date( opt.day.getTime() ).setMonth( new Date( opt.day.getTime() ).getMonth() + ind ) ) }
					));
			});
		$('.jCal', target).each(
			function () {
				$('.month', this).css('width', $(this).parent().width() - ( $('.left', this).width() || 0 ) - ( $('.right', this).width() || 0 ) + 'px')
			});
	}

	function drawCalControl (target, opt) {
		$(target).append(
			'<div class="jCal">' + 
					( (opt.ind == 0) ? '<span class="left"><img src="http://www.premiermarathons.com/js/jcal/_left.png"></span>' : '' ) + 
					'<span class="month">' + opt.ml[opt.day.getMonth()] + ' ' + opt.day.getFullYear() + '</span>' +
					( (opt.ind == ( opt.showMonths - 1 )) ? '<span class="right"><img src="http://www.premiermarathons.com/js/jcal/_right.png"></span>' : '' ) +
			'</div>');
		$(target).find('.jCal .left').bind('click',
			function (e) {
            	document.getElementById('calTwoResult').innerHTML = '';
				if ($('.jCalMask', opt._target).length > 0) return false;
				var mD = { w:0, h:0 };
				$('.jCalMo', opt._target).each( function () { 
						mD.w += $(this).width() + parseInt($(this).css('padding-left')) + parseInt($(this).css('padding-right')); 
						var cH = $(this).height() + parseInt($(this).css('padding-top')) + parseInt($(this).css('padding-bottom')); 
						mD.h = ((cH > mD.h) ? cH : mD.h);
					} );
				$(opt._target).prepend('<div class="jCalMo"></div>');

				opt.day = new Date( $('div[id*=' + opt.cID + 'd_]:first', opt._target).attr('id').replace(opt.cID + 'd_', '').replace(/_/g, '/') );
				opt.day.setDate(1);
				opt.day.setMonth( opt.day.getMonth() - 1 );
				drawCalControl($('.jCalMo:first', opt._target), opt);
				drawCal($('.jCalMo:first', opt._target), opt);

				if (opt.showMonths > 1) {
					$('.right', opt._target).clone(true).appendTo( $('.jCalMo:eq(1) .jCal', opt._target) );
					$('.left:last, .right:last', opt._target).remove();
				}

				$(opt._target).append('<div class="jCalSpace" style="width:'+mD.w+'px; height:'+mD.h+'px;"></div>');

				$('.jCalMo', opt._target).wrapAll(
					'<div class="jCalMask" style="clip:rect(0px '+mD.w+'px '+mD.h+'px 0px); width:'+ ( mD.w + ( mD.w / opt.showMonths ) ) +'px; height:'+mD.h+'px;">' + 
						'<div class="jCalMove"></div>' +
					'</div>');

				$('.jCalMove', opt._target).css('margin-left', ( ( mD.w / opt.showMonths ) * -1 ) + 'px').css('opacity', 0.5).animate({ marginLeft:'0px' }, 'veryfast',
					function () {
						$(this).children('.jCalMo:not(:last)').appendTo( $(opt._target) );
						$('.jCalSpace, .jCalMask', opt._target).empty().remove();
						if ( typeof $(opt._target).data('day') == 'object' ) 
							reSelectDates(opt._target, $(opt._target).data('day'), $(opt._target).data('days'), opt);
					});
			});
		$(target).find('.jCal .right').bind('click', 
			function (e) {
            	document.getElementById('calTwoResult').innerHTML = '';
				if ($('.jCalMask', opt._target).length > 0) return false;
				var mD = { w:0, h:0 };
				$('.jCalMo', opt._target).each( function () { 
						mD.w += $(this).width() + parseInt($(this).css('padding-left')) + parseInt($(this).css('padding-right')); 
						var cH = $(this).height() + parseInt($(this).css('padding-top')) + parseInt($(this).css('padding-bottom')); 
						mD.h = ((cH > mD.h) ? cH : mD.h);
					} );
				$(opt._target).append('<div class="jCalMo"></div>');

				opt.day = new Date( $('div[id^=' + opt.cID + 'd_]:last', opt._target).attr('id').replace(opt.cID + 'd_', '').replace(/_/g, '/') );
				opt.day.setDate(1);
				opt.day.setMonth( opt.day.getMonth() + 1 );
				drawCalControl($('.jCalMo:last', opt._target), opt);
				drawCal($('.jCalMo:last', opt._target), opt);

				if (opt.showMonths > 1) {
					$('.left', opt._target).clone(true).prependTo( $('.jCalMo:eq(1) .jCal', opt._target) );
					$('.left:first, .right:first', opt._target).remove();
				}

				$(opt._target).append('<div class="jCalSpace" style="width:'+mD.w+'px; height:'+mD.h+'px;"></div>');

				$('.jCalMo', opt._target).wrapAll(
					'<div class="jCalMask" style="clip:rect(0px '+mD.w+'px '+mD.h+'px 0px); width:'+ ( mD.w + ( mD.w / opt.showMonths ) ) +'px; height:'+mD.h+'px;">' + 
						'<div class="jCalMove"></div>' +
					'</div>');

				$('.jCalMove', opt._target).css('opacity', 0.5).animate({ marginLeft:( ( mD.w / opt.showMonths ) * -1 ) + 'px' }, 'veryfast',
					function () {
						$(this).children('.jCalMo:not(:first)').appendTo( $(opt._target) );
						$('.jCalSpace, .jCalMask', opt._target).empty().remove();
						if ( typeof $(opt._target).data('day') == 'object' ) 
							reSelectDates(opt._target, $(opt._target).data('day'), $(opt._target).data('days'), opt);
					});

			});
	}
	
	function reSelectDates (target, day, days, opt) {
		var fDay = new Date(day.getTime());
		var sDay = new Date(day.getTime());
		for (var fC = false, di = 0, dC = days; di < dC; di++) {
			var dF = $(target).find('div[id*=d_' + (sDay.getMonth() + 1) + '_' + sDay.getDate() + '_' + sDay.getFullYear() + ']');
			if ( dF.length > 0 ) {
				dF.stop().addClass('selectedDay');
				fC = true;
			}
			sDay.setDate( sDay.getDate() + 1 );
		}
		if ( fC && typeof opt.callback == 'function' ) opt.callback( day, days );
	}

	function drawCal (target, opt) {
    
     var events = new Array();
     events[1] = new Object(); events[1]['title'] = 'ABRaS Mina 10k Series - Race 1';events[1]['date'] = '2008-10-17';events[1]['url'] = 'http://www.premiermarathons.comevents/abras_mina_10k_series__race_1_157.html';events[2] = new Object(); events[2]['title'] = 'ABRaS Mina 10k Series - Race 2';events[2]['date'] = '2009-3-27';events[2]['url'] = 'http://www.premiermarathons.comevents/abras_mina_10k_series__race_2_171.html';events[3] = new Object(); events[3]['title'] = 'ABRaS Mina 10k Series - Race 3';events[3]['date'] = '2009-5-15';events[3]['url'] = 'http://www.premiermarathons.comevents/abras_mina_10k_series__race_3_172.html';events[4] = new Object(); events[4]['title'] = 'Airtel Delhi Half Marathon';events[4]['date'] = '2008-11-9';events[4]['url'] = 'http://www.premiermarathons.comevents/airtel_delhi_half_marathon_165.html';events[5] = new Object(); events[5]['title'] = 'BLOM Beirut Marathon 08';events[5]['date'] = '2008-11-30';events[5]['url'] = 'http://www.premiermarathons.comevents/blom_beirut_marathon_08_164.html';events[6] = new Object(); events[6]['title'] = 'Christmas Pursuit Race';events[6]['date'] = '2008-12-13';events[6]['url'] = 'http://www.premiermarathons.comevents/christmas_pursuit_race_168.html';events[7] = new Object(); events[7]['title'] = 'Dubai Road Runners 10km Race';events[7]['date'] = '2009-1-3';events[7]['url'] = 'http://www.premiermarathons.comevents/dubai_road_runners_10km_race_169.html';events[8] = new Object(); events[8]['title'] = 'Dubai Tri Club Aquathlon';events[8]['date'] = '2008-9-27';events[8]['url'] = 'http://www.premiermarathons.comevents/dubai_tri_club_aquathlon_144.html';events[9] = new Object(); events[9]['title'] = 'Dubai Tri Club Half Ironman Distance Race';events[9]['date'] = '2009-1-30';events[9]['url'] = 'http://www.premiermarathons.comevents/dubai_tri_club_half_ironman_distance_race_170.html';events[10] = new Object(); events[10]['title'] = 'Dubai Tri Club Olympic Triathlon';events[10]['date'] = '2009-3-6';events[10]['url'] = 'http://www.premiermarathons.comevents/dubai_tri_club_olympic_triathlon_173.html';events[11] = new Object(); events[11]['title'] = 'Dubai Tri Club Triathlon';events[11]['date'] = '2008-11-28';events[11]['url'] = 'http://www.premiermarathons.comevents/dubai_tri_club_triathlon_163.html';events[12] = new Object(); events[12]['title'] = 'Johnson Arabia Dubai Creek Striders Half Marathon';events[12]['date'] = '2008-12-5';events[12]['url'] = 'http://www.premiermarathons.comevents/johnson_arabia_dubai_creek_striders_half_marathon_146.html';events[13] = new Object(); events[13]['title'] = 'RAK Half Marathon';events[13]['date'] = '2009-2-20';events[13]['url'] = 'http://www.premiermarathons.comevents/rak_half_marathon_143.html';events[14] = new Object(); events[14]['title'] = 'RAK Half Marathon';events[14]['date'] = '2010-2-12';events[14]['url'] = 'http://www.premiermarathons.comevents/rak_half_marathon_178.html';events[15] = new Object(); events[15]['title'] = 'Standard Chartered DUBAI Marathon';events[15]['date'] = '1970-1-1';events[15]['url'] = 'http://www.premiermarathons.comevents/standard_chartered_dubai_marathon_167.html';events[16] = new Object(); events[16]['title'] = 'Standard Chartered MUMBAI Marathon';events[16]['date'] = '2009-1-18';events[16]['url'] = 'http://www.premiermarathons.comevents/standard_chartered_mumbai_marathon_166.html';    
		for (var ds in opt.dow)
			$(target).append('<div class="dow">' + opt.dow[ds] + '</div>');
		var fd = new Date( new Date( opt.day.getTime() ).setDate(1) );
		var ldlm = new Date( new Date( fd.getTime() ).setDate(0) );
		var ld = new Date( new Date( new Date( fd.getTime() ).setMonth( fd.getMonth() + 1 ) ).setDate(0) );
		var copt = {fd:fd.getDay(), lld:ldlm.getDate(), ld:ld.getDate()};
		var offsetDayStart = ( ( copt.fd < opt.dayOffset ) ? ( opt.dayOffset - 7 ) : 1 );
		var offsetDayEnd = ( ( ld.getDay() < opt.dayOffset ) ? ( 7 - ld.getDay() ) : ld.getDay() );
		
        var i = 1;
        var css_class = 'day';
        var current_day = 0;
        for ( var d = offsetDayStart, dE = ( copt.fd + copt.ld + ( 7 - offsetDayEnd ) ); d < dE; d++) {

        if(d <= ( copt.fd - opt.dayOffset)) { 
        	current_day = (copt.lld - ( ( copt.fd - opt.dayOffset ) - d )); current_month = fd.getMonth();} 
        else if(d > ( ( copt.fd - opt.dayOffset ) + copt.ld)) {
        	current_day = (d - ( ( copt.fd - opt.dayOffset ) + copt.ld)); current_month = fd.getMonth() + 2;} 
        else
         {
        
        current_day = ( d - ( copt.fd - opt.dayOffset)); current_month = fd.getMonth() + 1;}
    	current_year = fd.getFullYear();
       
       	current_date = current_year + '-' + current_month + '-' + current_day;
       
        for (var j in events) {
			if(typeof(events[j]) != 'undefined') {
       		if(current_date == events[j]['date']) { 
            css_class = 'dayevent'; break;
            } else { css_class = 'day'; }
        
       	   }
	    }
       
            $(target).append(
				(( d <= ( copt.fd - opt.dayOffset ) ) ? 
					'<div id="' + opt.cID + 'd' + d + '" class="pday">' + ( copt.lld - ( ( copt.fd - opt.dayOffset ) - d ) ) + '</div>' 
					: ( ( d > ( ( copt.fd - opt.dayOffset ) + copt.ld ) ) ?
						'<div id="' + opt.cID + 'd' + d + '" class="aday">' + ( d - ( ( copt.fd - opt.dayOffset ) + copt.ld ) ) + '</div>' 
						: '<div id="' + opt.cID + 'd_' + (fd.getMonth() + 1) + '_' + ( d - ( copt.fd - opt.dayOffset ) ) + '_' + fd.getFullYear() + '" class="' +
							( ( opt.dCheck( new Date( (new Date( fd.getTime() )).setDate( d - ( copt.fd - opt.dayOffset ) ) ) ) ) ?  css_class :  css_class ) +
							'">' + ( d - ( copt.fd - opt.dayOffset ) )  + '</div>'
					) 
				)
			);
            
            
            i++;
            
            }
		$(target).find('div[id^=' + opt.cID + 'd]:first, div[id^=' + opt.cID + 'd]:nth-child(7n+2)').before( '<br style="clear:both; font-size:0.1em;" />' );
		$(target).find('div[id^=' + opt.cID + 'd_]:not(.invday)').bind("mouseover mouseout click", function(e){
			if ($('.jCalMask', opt._target).length > 0) return false;
			var osDate = new Date ( $(this).attr('id').replace(/c[0-9]{1,}d_([0-9]{1,2})_([0-9]{1,2})_([0-9]{4})/, '$1/$2/$3') );
			if (opt.forceWeek) osDate.setDate( osDate.getDate() + (opt.dayOffset - osDate.getDay()) );
			var sDate = new Date ( osDate.getTime() );
            
            if (e.type == 'click')
				$('div[id*=d_]', opt._target).stop().removeClass('selectedDay').removeClass('overDay').css('backgroundColor', '');
			for (var di = 0, ds = opt.days; di < ds; di++) {
				var currDay = $(opt._target).find('#' + opt.cID + 'd_' + ( sDate.getMonth() + 1 ) + '_' + sDate.getDate() + '_' + sDate.getFullYear());
				if ( currDay.length == 0 || $(currDay).hasClass('invday') ) break;
				if ( e.type == 'mouseover' )		$(currDay).addClass('overDay');
				else if ( e.type == 'mouseout' )	$(currDay).stop().removeClass('overDay').css('backgroundColor', '');
				else if ( e.type == 'click' )		$(currDay).stop().addClass('selectedDay');
				sDate.setDate( sDate.getDate() + 1 );
			}
            
            if (e.type == 'mouseover') {
				opt.callback( osDate, di );
			}
            
			if (e.type == 'click') {
				opt.day = osDate;
				opt.callback( osDate, di );
				$(opt._target).data('day', opt.day).data('days', di);
			}
            
		});
	}
})(jQuery);