(function($){$.fn.slideshow=function(options){var opt=$.extend($.fn.slideshow.defaults,options);var s_id;var s_panels;var s_selected;var s_filmstrip;return this.each(function(){$this=$(this);s_id=$(this).attr('id');var panel_height;if(opt.show_filmstrip==false){opt.frame_height=0;opt.filmstrip_position='none';panel_height=opt.panel_height;}else{opt.frame_height+=10;panel_height=opt.panel_height+ opt.frame_height;}
$(this).css({'position':'relative','display':'none','width':opt.panel_width,'height':panel_height,'background-color':opt.background,'border-color':opt.bordercolor,'padding':''});s_panels=$(".slideshow-image",$this);s_panels.css("display",'none');if(opt.display_arrows==true&&s_panels.length>0){displayArrows();$(document).bind("mousemove",showHideArrows);}
switch(opt.filmstrip_position){case'bottom':s_panels.css({'position':'absolute','top':'','width':opt.panel_width,'height':opt.panel_height});$(".slideshow-strip",$(this)).css({'bottom':$(this).css('paddingBottom'),'width':opt.panel_width,'position':'absolute'});$(".arrow-left",$(this)).css('top','20%');$(".arrow-right",$(this)).css('top','20%');break;case'top':s_panels.css({'position':'absolute','bottom':$(this).css('paddingTop'),'width':opt.panel_width,'height':opt.panel_height});$(".slideshow-strip",$(this)).css({'top':$(this).css('paddingTop'),'bottom':0,'width':opt.panel_width,'position':'absolute'});$(".arrow-left",$(this)).css('bottom','40%');$(".arrow-right",$(this)).css('bottom','40%');break;case'none':s_panels.css({'position':'absolute','bottom':2,'width':opt.panel_width,'height':opt.panel_height});$(".slideshow-strip",$this).css('display','none');$(".arrow-left",$(this)).css('bottom','50%');$(".arrow-right",$(this)).css('bottom','50%');break;case'left':break;case'right':break;}
$('img',s_panels).attr('height',opt.panel_height);$('img',s_panels).attr('width',opt.panel_width);$(".slideshow-image .slideshow-info",$this).css({'display':'none','height':'0px','width':opt.panel_width,'position':'absolute','bottom':0,'left':0,'background':'url("/img/gw/transparent-bg.png")'});if(opt.show_filmstrip==true){s_filmstrip=$(".slideshow-strip ul li",$this);$("img",s_filmstrip).css("border-color",opt.background);$(".slideshow-strip",$this).css('display','block');s_filmstrip.each(function(index){$("a",this).bind("click",function(){loadPanel(index);return false;});});}
if(opt.show_overlay==false){$(".slideshow-info",s_panels).remove();}
loadPanel(0);$(this).css('display','block');});function loadPanel(index){$("#"+s_id).stopTime("transition");if(s_selected!=index){if(opt.show_filmstrip==true){s_filmstrip.eq(s_selected).removeClass("selected");s_filmstrip.eq(index).addClass("selected");if(opt.filmstrip_selected_border){$("img",s_filmstrip.eq(s_selected)).css("border-color",opt.background);$("img",s_filmstrip.eq(index)).css("border",opt.filmstrip_selected_border);}}
s_panels.fadeOut(400).eq(index).fadeIn(400)
var curr_panel=s_panels.eq(index);var old_panel=s_panels.eq(s_selected);$(".slideshow-info",old_panel).animate({'height':'0'});if(opt.show_overlay==true){$(".slideshow-info",curr_panel).animate({'height':opt.overlay_height});}
curr_panel.css("zIndex","10");old_panel.css("zIndex","0");s_selected=index;}
if(s_panels.length>0)$("#"+s_id).everyTime(opt.transition_interval,"transition",nextPanel);}
function nextPanel(){next_selected=s_selected==s_panels.length-1?0:s_selected+1;loadPanel(next_selected);}
function prevPanel(){prev_selected=s_selected==0?s_panels.length-1:s_selected-1;loadPanel(prev_selected);}
function mouseIsOverGallery(e){pos=s_panels.eq(s_selected).offset();if(e.pageY>=pos.top&&e.pageY<(pos.top+ opt.panel_height)&&e.pageX>=pos.left&&e.pageX<(pos.left+ opt.panel_width))return true;return false;}
function displayArrows(){var html_left=$('<a href="#" class="arrow-left"></a>');var html_right=$('<a href="#" class="arrow-right"></a>');html_left.appendTo("#"+s_id);html_right.appendTo("#"+s_id);$(".arrow-left","#"+s_id).css({'display':'none','position':'absolute','zIndex':'5000','left':'8px'});$(".arrow-right","#"+s_id).css({'display':'none','position':'absolute','zIndex':'5000','right':'8px'});$(".arrow-left","#"+s_id).bind("click",function(){prevPanel();return false;});$(".arrow-right","#"+s_id).bind("click",function(){nextPanel();return false;});}
function showHideArrows(e){if(!mouseIsOverGallery(e)){$(".arrow-left","#"+s_id).hide();$(".arrow-right","#"+s_id).hide();}else{$(".arrow-left","#"+s_id).show();$(".arrow-right","#"+s_id).show();}}};$.fn.slideshow.defaults={background:'',bordercolor:'',show_filmstrip:true,panel_width:'400px',panel_height:'320px',show_overlay:true,transition_interval:4000,overlay_height:'70px',frame_width:'60px',frame_height:'50px',filmstrip_position:'bottom',display_arrows:true};})(jQuery);
