$(document).ready(function(){
	$('.featuretabs .featuretabs_head span').click(function(){
		if (!$(this).hasClass('v_tab_on')) {
			$(this).siblings('span.v_tab_on').removeClass('v_tab_on');
			$(this).addClass('v_tab_on');
			$(this).parents('.featuretabs').children('.featuretabs_container:visible').hide();
			$('#' + $(this).attr('id') + '_container').show();
		}
	});
	$('#art_gallery_well .gallery_thumbs li').each(function(){
		$(this).find('img').css('left',( (80-$(this).find('img').width())/2)+'px' );
		$(this).click(function(){galShow($(this).find('img').attr('src'),$(this).find('.cut').html(),$(this).find('.credit').html());});
	});
	galShow($('#art_gallery_well .gallery_thumbs li.first img').attr('src'),$('#art_gallery_well .gallery_thumbs li.first .cut').html(),$('#art_gallery_well .gallery_thumbs li.first .credit').html());
});

function articleFont(size,dir) {
	$('.article_font').each(function(){
		cursize = parseFloat($(this).css('font-size').substring(0,$(this).css('font-size').indexOf('px')));
		$(this).css({'font-size': ((dir=='up')?(cursize+(cursize*size)):(cursize-(cursize*size))) + 'px'});
	});
}

function galShow (img_src, img_cut, img_credit) {
	$('#art_gallery_well .gallery_current .img img').remove();
	$('<img src="'+img_src+'" alt="'+img_cut+'" />').appendTo('#art_gallery_well .gallery_current .img');
	$('#art_gallery_well .gallery_current .img img').height('388px');
	if ( $('#art_gallery_well .gallery_current .img img').width() > 630 ) $('#art_gallery_well .gallery_current .img img').css('margin-left',((630-$('#art_gallery_well .gallery_current .img img').width())/2)+'px');
	$('#art_gallery_well .gallery_current .txt .cut').html('<p>'+img_cut+'</p>');
	$('#art_gallery_well .gallery_current .txt .credit').html('<p>'+img_credit+'</p>');
	$('#art_gallery_well .gallery_thumbs li.current').removeClass('current');
	$('#art_gallery_well .gallery_thumbs li .img_thumb img[src="'+img_src+'"]').parents('li').addClass('current');
	$('#art_gallery_well .gallery_controls span').unbind().removeClass('active').removeClass('ctrl_over');
	
	if ( $('#art_gallery_well .gallery_thumbs li').index($('#art_gallery_well .gallery_thumbs li.current')) != 0 ) $('#art_gallery_well .gallery_controls .gal_prev').addClass('active').hover(function(){$(this).addClass('ctrl_over');},function(){$(this).removeClass('ctrl_over');}).click(function(){galShow($('#art_gallery_well .gallery_thumbs li:eq('+($('#art_gallery_well .gallery_thumbs li').index($('#art_gallery_well .gallery_thumbs li.current'))-1)+') img').attr('src'),$('#art_gallery_well .gallery_thumbs li:eq('+($('#art_gallery_well .gallery_thumbs li').index($('#art_gallery_well .gallery_thumbs li.current'))-1)+') .cut').html(),$('#art_gallery_well .gallery_thumbs li:eq('+($('#art_gallery_well .gallery_thumbs li').index($('#art_gallery_well .gallery_thumbs li.current'))-1)+') .credit').html());});
	
	if ( $('#art_gallery_well .gallery_thumbs li').index($('#art_gallery_well .gallery_thumbs li.current'))+1 < $('#art_gallery_well .gallery_thumbs li').size() ) $('#art_gallery_well .gallery_controls .gal_next').addClass('active').hover(function(){$(this).addClass('ctrl_over');},function(){$(this).removeClass('ctrl_over');}).click(function(){galShow($('#art_gallery_well .gallery_thumbs li:eq('+($('#art_gallery_well .gallery_thumbs li').index($('#art_gallery_well .gallery_thumbs li.current'))+1)+') img').attr('src'),$('#art_gallery_well .gallery_thumbs li:eq('+($('#art_gallery_well .gallery_thumbs li').index($('#art_gallery_well .gallery_thumbs li.current'))+1)+') .cut').html(),$('#art_gallery_well .gallery_thumbs li:eq('+($('#art_gallery_well .gallery_thumbs li').index($('#art_gallery_well .gallery_thumbs li.current'))+1)+') .credit').html());});
}