var displayWaitMessage=true;var activeImage=false;var imageGalleryLeftPos=false;var imageGalleryWidth=false;var imageGalleryObj=false;var maxGalleryXPos=false;var slideSpeed=0;var imageGalleryCaptions=new Array();function startSlide(e)
{if(document.all)e=event;var id=this.id;this.getElementsByTagName('IMG')[0].src='/images/'+this.id+'_over.gif';if(this.id=='arrow_right'){slideSpeedMultiply=Math.floor((e.clientX-this.offsetLeft)/5);slideSpeed=-1*slideSpeedMultiply;slideSpeed=Math.max(-10,slideSpeed);}else{slideSpeedMultiply=10-Math.floor((e.clientX-this.offsetLeft)/5);slideSpeed=1*slideSpeedMultiply;slideSpeed=Math.min(10,slideSpeed);if(slideSpeed<0)slideSpeed=10;}}
function releaseSlide()
{var id=this.id;this.getElementsByTagName('IMG')[0].src='/images/'+this.id+'.gif';slideSpeed=0;}
function gallerySlide()
{if(slideSpeed!=0){var leftPos=imageGalleryObj.offsetLeft;leftPos=leftPos/1+slideSpeed;if(leftPos>maxGalleryXPos){leftPos=maxGalleryXPos;slideSpeed=0;}
if(leftPos<minGalleryXPos){leftPos=minGalleryXPos;slideSpeed=0;}
imageGalleryObj.style.left=leftPos+'px';}
//setTimeout('gallerySlide()',20);
}
function showImage()
{if(activeImage){activeImage.style.filter='alpha(opacity=50)';activeImage.style.opacity=0.5;}
this.style.filter='alpha(opacity=100)';this.style.opacity=1;activeImage=this;}
function initSlideShow()
{if(document.getElementById('arrow_left')!=null)
{document.getElementById('arrow_left').onmousemove=startSlide;document.getElementById('arrow_left').onmouseout=releaseSlide;}
if(document.getElementById('arrow_right')!=null)
{document.getElementById('arrow_right').onmousemove=startSlide;document.getElementById('arrow_right').onmouseout=releaseSlide;}
if(document.getElementById('theImages')!=null)
{imageGalleryObj=document.getElementById('theImages');imageGalleryLeftPos=imageGalleryObj.offsetLeft;}
if(document.getElementById('galleryContainer')!=null)
{imageGalleryWidth=document.getElementById('galleryContainer').offsetWidth-80;}
maxGalleryXPos=imageGalleryObj.offsetLeft;if(document.getElementById('slideEnd')!=null)
{minGalleryXPos=imageGalleryWidth-document.getElementById('slideEnd').offsetLeft;}
if(document.getElementById('theImages')!=null)
{var slideshowImages=imageGalleryObj.getElementsByTagName('IMG');for(var no=0;no<slideshowImages.length;no++){slideshowImages[no].onmouseover=showImage;}}
if(document.getElementById('theImages')!=null)
{var divs=imageGalleryObj.getElementsByTagName('DIV');for(var no=0;no<divs.length;no++){if(divs[no].className=='imageCaption')imageGalleryCaptions[imageGalleryCaptions.length]=divs[no].innerHTML;}}
gallerySlide();}
function showPreview(imagePath,imageIndex){var subImages=document.getElementById('previewPane').getElementsByTagName('IMG');if(subImages.length==0){var img=document.createElement('IMG');document.getElementById('previewPane').appendChild(img);}else img=subImages[0];if(displayWaitMessage){document.getElementById('waitMessage').style.display='inline';}
document.getElementById('largeImageCaption').style.display='none';img.onload=function(){hideWaitMessageAndShowCaption(imageIndex-1);};img.src=imagePath;}
function hideWaitMessageAndShowCaption(imageIndex)
{document.getElementById('waitMessage').style.display='none';document.getElementById('largeImageCaption').innerHTML=imageGalleryCaptions[imageIndex];document.getElementById('largeImageCaption').style.display='block';}
window.onload=initSlideShow;