(function($){$.fn.ImageOverlay=function(options){var opts=$.extend({},$.fn.ImageOverlay.defaults,options);return this.each(function(){var thisOpts=$.metadata?$.extend({},opts,$(this).metadata()):opts;var imageContainer=$('a',this);$(imageContainer).each(function(){var hrefOpts=$.metadata?$.extend({},thisOpts,$(this).metadata()):thisOpts;$('img',this).each(function()
{if($(this).attr('src')!==""&&(this.complete||this.readyState===4))
MakeOverlay($(this).parent(),hrefOpts);else
$(this).load(MakeOverlay($(this).parent(),hrefOpts));});});$(this).after('<p style="clear: both; height: 0;">&nbsp;</p>');});function MakeOverlay(imageContainer,hrefOpts)
{var image=new Image();image.src=$('img',imageContainer).attr('src');imageContainer.css({width:image.width,height:image.height,borderColor:hrefOpts.border_color});$('img',imageContainer).attr({title:''});var imageHeight=$('img',imageContainer).height();var captionHeight=$('.caption',imageContainer).height();var useBottomOrigin=(hrefOpts.overlay_origin=='top'?false:true);if(useBottomOrigin)
{$('.caption',imageContainer).css({top:(hrefOpts.always_show_overlay?(imageHeight- captionHeight)+'px':imageHeight+'px'),backgroundColor:hrefOpts.overlay_color,color:hrefOpts.overlay_text_color});if(!hrefOpts.always_show_overlay)
{if(hrefOpts.animate)
{imageContainer.hover(function(){$('.caption',imageContainer).stop().animate({top:(imageHeight- captionHeight)+'px'},{queue:false,duration:hrefOpts.overlay_speed});},function(){if(hrefOpts.overlay_speed_out!=null)
$('.caption',imageContainer).stop().animate({top:imageHeight+'px'},{queue:false,duration:hrefOpts.overlay_speed_out});else
$('.caption',imageContainer).stop().animate({top:imageHeight+'px'},{queue:false,duration:hrefOpts.overlay_speed});});}
else
{imageContainer.hover(function(){$('.caption',imageContainer).css('top',(imageHeight- captionHeight)+'px');},function(){$('.caption',imageContainer).css('top',imageHeight+'px');});}}}
else
{$('.caption',imageContainer).css({top:(hrefOpts.always_show_overlay?'0px':-captionHeight+'px'),backgroundColor:hrefOpts.overlay_color,color:hrefOpts.overlay_text_color});if(!hrefOpts.always_show_overlay)
{if(hrefOpts.animate)
{$(imageContainer).hover(function(){$('.caption',imageContainer).stop().animate({top:'0px'},{queue:false,duration:hrefOpts.overlay_speed});},function(){if(hrefOpts.overlay_speed_out!=null)
$('.caption',imageContainer).stop().animate({top:-captionHeight+'px'},{queue:false,duration:hrefOpts.overlay_speed_out});else
$('.caption',imageContainer).stop().animate({top:-captionHeight+'px'},{queue:false,duration:hrefOpts.overlay_speed});});}
else
{$(imageContainer).hover(function(){$('.caption',imageContainer).css('top','0px');},function(){$('.caption',imageContainer).css('top',-captionHeight+'px');});}}}};};$.fn.ImageOverlay.defaults={always_show_overlay:false,animate:true,border_color:'#666',overlay_color:'#000',overlay_origin:'bottom',overlay_speed:'normal',overlay_text_color:'#666'};})(jQuery);
