//thumbnail script
current_image=0;
max=9;
count=0;

var delay = 3000;
var lock = false;
var run;

images= new Array()
images[0] =  "../images/big2/city.jpg"
images[1] =  "../images/big2/dots.jpg"
images[2] =  "../images/big2/fisheyedfool.jpg"
images[3] =  "../images/big2/jamboree.jpg"
images[4] =  "../images/big2/miceelf.jpg"
images[5] =  "../images/big2/midnightsun.jpg"
images[6] =  "../images/big2/themixup.jpg"
images[7] =  "../images/big2/solarbendiction.jpg"
images[8] =  "../images/big2/thesupplicant.jpg"
images[9] =  "../images/big2/understand.jpg"

imageName = new Array()
imageName[0] = "Sunmen in the City"
imageName[1] = "Dots!"
imageName[2] = "Fisheyed, Fool!"
imageName[3] = "Jamboree"
imageName[4] = "Mice Elf"
imageName[5] = "midnight, Sun"
imageName[6] = "The Mixup"
imageName[7] = "solar benidiction"
imageName[8] = "The Supplicant"
imageName[9] = "Understand"


imageDescrip = new Array()
imageDescrip[0] = "The Heart Throb of the City"
imageDescrip[1] = "Rebop Op Art"
imageDescrip[2] = "Just Felt Like It"
imageDescrip[3] = "Desert Nightdance"
imageDescrip[4] = "Close-Up Self-Portrait"
imageDescrip[5] = "Sun at Night Don't Seem Right"
imageDescrip[6] = "Fish in the Sky - Why?"
imageDescrip[7] = "sun rules!"
imageDescrip[8] = "\'Cause I Been Searchin\'"
imageDescrip[9] = "What It\'s All About"

// not using this array or the mymenu function which is just a simple test
// intended for multiple gallery pulldown menu
menuitems = new Array()
menuitems[0] = "2006 pics"
menuitems[1] = "butterflys and mosquitos"
menuitems[2] = "2005 pics"
menuitems[3] = "turtles and frogs"

function mymenu() {
  alert("ToDo you selected " + menuitems[document.mytoolbar.picgroups.selectedIndex]);
}

function auto() {
  if (lock == true) {
    lock = false;
    clearInterval(run);
    document.mytoolbar.automatic.value="Auto";
  }
  else if (lock == false) {
    lock = true;
    run = setInterval("nextimage()", delay);
    document.mytoolbar.automatic.value="Stop";
  }
}

function select_image(picnum)
{
  if (!document.mytoolbar.picnum.value.match(/^\d+$/)) {
    document.mytoolbar.picnum.value="";
    alert("invalid value - enter an number from 1 to 10");
    return; 
  }
  if ((document.mytoolbar.picnum.value<1) || (document.mytoolbar.picnum.value>(max+1))){
    document.mytoolbar.picnum.value="";
    alert("invalid value - enter an number from 1 to 10");
    return;
  }
  current_image=parseFloat(picnum.value)-1;
  selected_image= current_image + 1;
  document.images['large'].src=images[current_image];
  document.getElementById('bozo').innerHTML = imageName[current_image];
  document.getElementById('bozo2').innerHTML = (selected_image) + " of " + (max + 1);
  document.getElementById('descrip').innerHTML = "\<br \/>" + imageDescrip[current_image];
  document.mytoolbar.picnum.value="";
}


function nextimage()
{
  if (current_image<max) {
    current_image=current_image+1
  } 
  else {
    current_image=0
  }
  document.images['large'].src=images[current_image];
  document.getElementById('bozo').innerHTML = imageName[current_image];
  document.getElementById('bozo2').innerHTML = (current_image+1) + " of " + (max + 1);
  document.getElementById('descrip').innerHTML = "\<br \/>" + imageDescrip[current_image];
}

function previousimage()
{
  if (current_image>0) {
    current_image=current_image-1
  } 
  else {
    current_image=max
  }
  document.images['large'].src=images[current_image];
  document.getElementById('bozo').innerHTML = imageName[current_image];
  document.getElementById('bozo2').innerHTML = (current_image+1) + " of " + (max + 1);
  document.getElementById('descrip').innerHTML = "\<br \/>" + imageDescrip[current_image];
}

// This is intended for a page with thumbnails - not using in slideshow so may be busted - remove parens
// This defines what to do when an image is clicked on
function image_click(clicks)
{
  current_image=clicks
  document.images['large'].src=images[clicks];
  document.getElementById('bozo').innerHTML = imageName[clicks] + " (" + (clicks +1) + " of " + (max + 1) +")";
}