function SwapImage1() {
  document.image1.src="images/tiger-king.jpg"
}
function SwapImage1Back() {
  document.image1.src="images/king-lion.jpg"
}
function SwapImage2() {
  document.image2.src="images/leopard2.jpg"
}
function SwapImage2Back() {
  document.image2.src="images/leopard-lion.jpg"
}
function SwapImage3() {
  document.image3.src="images/serengeti2.jpg"
}
function SwapImage3Back() {
  document.image3.src="images/nude-woman-white2.jpg"
}
function SwapImage4() {
  document.image4.src="images/deena4.jpg"
}
function SwapImage4Back() {
  document.image4.src="images/color-palate.jpg"
}
function SwapImage5() {
  document.image5.src="images/purse-close.jpg"
}
function SwapImage5Back() {
  document.image5.src="images/purse-back.jpg"
}
function SwapImage6() {
  document.image6.src="images/deena6.jpg"
}
function SwapImage6Back() {
  document.image6.src="images/deena5.jpg"
}