function hilightPictureOn(id)
{
   document.getElementById(id).style.borderColor='rgb(247,198,0)'
}

function hilightPictureOff(id)
{
   document.getElementById(id).style.borderColor='black'
}

pictureId=1

function insertPictureLink(imageSrc,link,width,height,target)
{
   document.write('<a href="'+link+'"')
   if (target.length>0) { document.write(' target="'+target+'"') }
   document.write('>')
   document.write('<img id="picture'+pictureId+'" ')
   document.write('src="'+imageSrc+'" ')
   if(width>0) { document.write('width="'+width+'" ') }   
   if(height>0) { document.write('height="'+height+'" ') }
   document.write('title="Click picture to enlarge" ')   
   document.write('style="border: 1px solid black" ') 
   document.write('onmouseover="hilightPictureOn(id)" ') 
   document.write('onmouseout="hilightPictureOff(id)"/>')
   document.write('</a> ')
   pictureId+=1
}

function insertViewPictureLink(thumbnailFile,pictureFile)
{
   insertPictureLink(thumbnailFile,'viewpicture.htm#'+pictureFile,-1,-1,'_blank')
}