(function($){
$.fn.extend({
bxGallery:function(options){
	var defaults={
		maxwidth:'',
		maxheight:'',
		thumbwidth:200,
		thumbcrop:false,
		croppercent:.35,
		thumbplacement:'bottom',
		thumbcontainer:'',
		opacity:.7,
		load_text:'',
		load_image:'/img/cmn/spinner.gif',
		wrapperclass:'outer'
	};

	var options=$.extend(defaults,options);
	var o=options;
	var cont='';
	var caption='';
	var $outer='';
	var $orig=this;
	var tall=0;
	var wide=0;
	var showing=0;
	var i=0;
	var k=$orig.find('img').size();

	preload_img();


function preload_img(){
	$orig.hide();
	if(o.load_text!=''){
	$orig.before('<div id="loading">'+o.load_text+'</div>')}
	else{
	$orig.before('<div id="loading"><img src="'+o.load_image+'" /></div>')}
	$orig.parent().find('#loading').css({
	'textAlign':'center','width':o.maxwidth}
	);
	$orig.find('img').each(function(){


	var the_source = $(this).attr('src');
	var img = new Image();
	img.onload = function(){preload_check();};
	img.src = the_source;

	})
}


function preload_check(){
	i++;
	if(i==k){
	init()}
}


function init(){
	set_layout();
	set_main_img();
	place_thumbcontainer();
	set_thumbs()
}


function set_layout(){
	$orig.parent().find('#loading').hide();
	$orig.show();
	$orig.wrap('<div class="'+o.wrapperclass+'"></div>');
	$outer=$orig.parent();
	$orig.find('li').css({'position':'absolute'})
}


function set_main_img(){
	$orig.find('img').each(function(){
		var $this=$(this);
		var $imgheight=$this.height();
		var $imgwidth=$this.width();
		if($this.attr('title')!=''){
			caption=$this.attr('title');
			$this.parent().append('<div class="caption">'+caption+'</div>')
		}
		if(o.maxwidth!=''){
			$this.width(o.maxwidth);
			$this.height(($imgheight/$imgwidth)*o.maxwidth)
		}
		else if(o.maxheight!=''){
			$this.height(o.maxheight);
			$this.width(($imgwidth/$imgheight)*o.maxheight)
		}
		if($this.height()+$this.parent().find('.caption').height()>tall){
			tall=$this.height()+$this.parent().find('.caption').height()
		}
		if($this.width()>wide){
			wide=$this.width()
		}
			cont+='<li><img src="'+$this.attr('src')+'" /></li>'
	});
	$orig.find('li:not(:first)').hide();
	$orig.height(tall);
	$orig.width(wide);
	$outer.find('.caption').width(wide)
}


function place_thumbcontainer(){
	if(o.thumbplacement=='top'){
		$outer.prepend('<div id="thumbouter"><div class="thumbs"><ul>'+cont+'</ul></div></div>');
		$outer.find('.thumbs').css({'overflow':'auto'})}

	else if(o.thumbplacement=='left'){
		$outer.prepend('<div id="thumbouter"><div class="thumbs"><ul>'+cont+'</ul></div></div>');
		$orig.css({'float':'left'});
		$outer.find('.v').css({'float':'left'})}

	else if(o.thumbplacement=='bottom'){
		$outer.append('<div id="thumbouter"><div class="thumbs"><ul>'+cont+'</ul></div></div>')}

	else if(o.thumbplacement=='right'){
		$outer.append('<div id="thumbouter"><div class="thumbs"><ul>'+cont+'</ul></div></div>');
		$orig.css({'float':'left'});
		$outer.find('.thumbs').css({'float':'left'})}
		$outer.append('<div style="clear:both"></div>');
	if(o.thumbcontainer!=''){
		$outer.find('.thumbs').width(o.thumbcontainer)}
}


function set_thumbs(){
	return $outer.find('.thumbs li').each(function(){
	var $this=$(this);
	var $img=$this.find('img');
	var $imgwidth=$img.width();
	var $imgheight=$img.height();
	$this.css({'opacity':o.opacity});

	if(o.thumbcrop){
		$img.width($imgwidth*o.croppercent);
		$img.height(($imgheight/$imgwidth)*$img.width());
		$this.css({'float':'left','width':o.thumbwidth,'height':o.thumbwidth,'overflow':'hidden','cursor':'pointer'}
	)}else{
		$img.width(o.thumbwidth);
		$img.height(($imgheight/$imgwidth)*o.thumbwidth);
		$this.css({'float':'left','cursor':'pointer'});

	$this.height($img.height())}

	$this.click(function(){
		var x=$outer.find('.thumbs li').index($this);
		if(showing!=x){
			$orig.find('li').fadeOut();
			$orig.find('li').eq(x).fadeIn();
			showing=x}
	});

	$this.hover(function(){
		$this.fadeTo(200,1)}
		,function(){
		$this.fadeTo(200,o.opacity)}
	)
})
}


}
}
)}
)(jQuery);