function changeImage (indexNum) {
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   if (indexNum == 2) document.images.placeholder.src="files/graphics/dayfilledwithjoy_225x133.gif";
   if (indexNum == 3) document.images.placeholder.src="files/graphics/iloveyou_225x133.gif";
   if (indexNum == 4) document.images.placeholder.src="files/graphics/perfectlove_225x133.gif";
   if (indexNum == 5) document.images.placeholder.src="files/graphics/thelordstouch_225x133.gif";
   if (indexNum == 6) document.images.placeholder.src="files/graphics/dontgiveup_225x133.gif";
   if (indexNum == 7) document.images.placeholder.src="files/graphics/maygodhealyou_225x133.gif";
   if (indexNum == 8) document.images.placeholder.src="files/graphics/futureandhope_225x133.gif";
   if (indexNum == 9) document.images.placeholder.src="files/graphics/healing_225x133.gif";
   if (indexNum == 10) document.images.placeholder.src="files/graphics/lordwillhelp_225x133.gif";
   if (indexNum == 11) document.images.placeholder.src="files/graphics/victory_225x133.gif";
   if (indexNum == 12) document.images.placeholder.src="files/graphics/restore_225x133.gif";
   if (indexNum == 13) document.images.placeholder.src="files/graphics/trustingod_225x133.gif";
   if (indexNum == 14) document.images.placeholder.src="files/graphics/cometome_225x133.gif";
   if (indexNum == 15) document.images.placeholder.src="files/graphics/strength_225x133.gif";
   if (indexNum == 16) document.images.placeholder.src="files/graphics/thinkingofyou_225x133.gif";
   if (indexNum == 17) document.images.placeholder.src="files/graphics/youcandoit_225x133.gif";
   if (indexNum == 18) document.images.placeholder.src="files/graphics/fruitofthespirit_225x133.gif";
   if (indexNum == 19) document.images.placeholder.src="files/graphics/prayingforyou_225x133.gif";
   if (indexNum == 20) document.images.placeholder.src="files/graphics/newlife_225x133.gif";
   }