var dateFormat = function () {
	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/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 (val, len) {
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask, utc) {
		var dF = dateFormat;

		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date;
		if (isNaN(date)) throw SyntaxError("invalid date");

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

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : 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:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		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 dd 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",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "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, utc) {
	return dateFormat(this, mask, utc);
}
////////////////////////////////////////////////////////////////////////////////
$(function(){
	var topban = document.getElementById('top_banner');
	if (topban != null){
		var fo = new FlashObject("/img/banner_loader.swf", "top_banner_swf", "715", "400", "10", "#18181a");
		fo.params["wmode"] = "transparent";
		fo.write("top_banner");
	}
});

var home_gallery;
$(function(){
	home_gallery = new HomeGallery('home-gallery', ['/img/home-gallery-1.jpg', '/img/home-gallery-1.jpg', '/img/home-gallery-1.jpg']);
	window.home_gallery = home_gallery;
});

function HomeGallery(selector){
	
	var cont_id = selector;
	var images = [];
	var btn_pre_id = selector + '-left';
	var btn_next_id = selector + '-right';	
	var inner_cont_id = selector + '-cont';
	var btn_next = document.getElementById(btn_next_id);
	var btn_pre = document.getElementById(btn_pre_id);
	var cont = document.getElementById(cont_id);
	var inner_cont = document.getElementById(inner_cont_id);
	
	var interval_id = null;
	var current_image = 0;
	var direction = 0;
	var interval = 40;
	var animstep = 60;
	var cur_offset = 0;
	var offset;
	var this_width;
	var all_width;
	var animate = false;
	
	if (!(
		 typeof btn_next == 'undefined' || 
		 typeof btn_pre == 'undefined' || 
		 typeof cont == 'undefined' || 
		 typeof inner_cont == 'undefined' )
	){
		init();
	}
	
	function init(){
		//current_image = 0;
		all_width = 0;
		$('#'+ inner_cont_id + ' img').each(function(){ 
			var img = $(this);
			//var position = img.position();
			images.push({obj:this, width:img.innerWidth(), out_width:img.outerWidth()});
			//alert(images[images.length-1].left)
			all_width += img.outerWidth();
		});
		if (images.length == 0) return;
		
		this_width = $(inner_cont).innerWidth();
		
		$('#'+ inner_cont_id + ' div').css('width',all_width+'px');
		$('#'+ inner_cont_id).css('width',this_width+'px');
		
		
		
		$(btn_next).bind('click', function(){ clickNext() })
		$(btn_pre).bind('click', function(){ clickPre() })
		interval_id = setInterval( function(){ enterFrameListen(); }, interval);
		var animate = null;
	}
	
	function clickPre(){
		current_image--
		if (current_image < 0){
			current_image = images.length;
			//alert('End');
			//return
		}
		offset = inner_cont.scrollLeft
		offset = offset - this_width;
		if (offset < 0) offset = 0;
		animate = true;
	}
	
	function clickNext(){
		current_image++
		if (current_image >= images.length){
			current_image = images.length;
			//alert('End');
			//return
		}
		offset = inner_cont.scrollLeft
		offset = offset + this_width;
		if (offset > all_width - this_width) offset = all_width - this_width;
		animate = true;
	}
	
	function enterFrameListen(){
		
		if (!animate) return;
		cur_offset = inner_cont.scrollLeft;		
		if (offset == cur_offset) return;
		
		//alert('enterFrameListen');
		//animate = false;
		//$(btn_next).text("offset = " + offset)
		
		if (cur_offset < offset){			
			if (cur_offset + animstep > offset){
				new_offset = offset;
			}
			else new_offset = cur_offset + animstep;
		}else{			
			if (cur_offset - animstep < offset){
				new_offset = offset;
			}
			else new_offset = cur_offset - animstep;
		}
		
		inner_cont.scrollLeft = new_offset;
		//alert(inner_cont.scrollLeft)
		//animate = true;
		
	}
	
	function getBgPos(obj){
		var old_image_pos = $(obj).css('background-position');
		var regexp = /(\d+)% (\d+)%/g
		var res = regexp.exec(old_image_pos)
		return res;
		if (typeof res[1] != 'undefined' && typeof res[2] != 'undefined'){
			//
		}		
	}
	
	
}