var arrowImageHeight=35;var displayWaitMessage=true;var previewImage=false;var previewImageParent=false;var slideSpeed=0;var previewImagePane=false;var slideEndMarker=false;var galleryContainer=false;var imageGalleryCaptions=new Array();function getTopPos(a){var b=a.offsetTop;while((a=a.offsetParent)!=null){b+=a.offsetTop}return b}function getLeftPos(a){var b=a.offsetLeft;while((a=a.offsetParent)!=null){b+=a.offsetLeft}return b}function showPreview(c,b){if(!previewImage){var a=document.getElementById("previewPane").getElementsByTagName("IMG");if(a.length>0){previewImage=a[0]}else{previewImage=document.createElement("IMG");document.getElementById("previewPane").appendChild(previewImage)}}if(displayWaitMessage){document.getElementById("waitMessage").style.display="inline"}document.getElementById("largeImageCaption").style.display="none";previewImage.onload=function(){hideWaitMessageAndShowCaption(b-1)};previewImage.src=c}function hideWaitMessageAndShowCaption(a){document.getElementById("waitMessage").style.display="none";document.getElementById("largeImageCaption").innerHTML=imageGalleryCaptions[a];document.getElementById("largeImageCaption").style.display="block"}function initSlide(a){if(document.all){a=event}if(this.src.indexOf("over")<0){this.src=this.src.replace(".gif","-over.gif")}slideSpeed=a.clientY+Math.max(document.body.scrollTop,document.documentElement.scrollTop)-getTopPos(this);if(this.src.indexOf("down")>=0){slideSpeed=(slideSpeed)*-1}else{slideSpeed=arrowImageHeight-slideSpeed}slideSpeed=Math.round(slideSpeed*10/arrowImageHeight)}function stopSlide(){slideSpeed=0;this.src=this.src.replace("-over","")}function slidePreviewPane(){if(slideSpeed!=0){var a=previewImagePane.style.top.replace(/[^\-0-9]/g,"")/1;if(slideSpeed<0&&slideEndMarker.offsetTop<(previewImageParent.offsetHeight-a)){slideSpeed=0}a=a+slideSpeed;if(a>0){a=0}previewImagePane.style.top=a+"px"}setTimeout("slidePreviewPane()",30)}function revealThumbnail(){this.style.filter="alpha(opacity=100)";this.style.opacity=100}function hideThumbnail(){this.style.filter="alpha(opacity=100)";this.style.opacity=100}function initGalleryScript(){previewImageParent=document.getElementById("theImages");previewImagePane=document.getElementById("theImages").getElementsByTagName("DIV")[0];previewImagePane.style.top="0px";galleryContainer=document.getElementById("galleryContainer");var a=previewImagePane.getElementsByTagName("IMG");for(var c=0;c<a.length;c++){a[c].onmouseover=revealThumbnail;a[c].onmouseout=hideThumbnail}slideEndMarker=document.getElementById("slideEnd");document.getElementById("arrow_up_image").onmousemove=initSlide;document.getElementById("arrow_up_image").onmouseout=stopSlide;document.getElementById("arrow_down_image").onmousemove=initSlide;document.getElementById("arrow_down_image").onmouseout=stopSlide;var b=previewImageParent.getElementsByTagName("DIV");for(var c=0;c<b.length;c++){if(b[c].className=="imageCaption"){imageGalleryCaptions[imageGalleryCaptions.length]=b[c].innerHTML}}slidePreviewPane()}window.onload=initGalleryScript;