function showPic(whichpic) {
  var source = whichpic.getAttribute("href");
  var placeholder = document.getElementById("placeholder");
  placeholder.setAttribute("src",source);
}

function showPic1(whichpic1) {
  var source = whichpic1.getAttribute("href");
  var placeholder1 = document.getElementById("placeholder1");
  placeholder1.setAttribute("src",source);
}

function showPic2(whichpic2) {
  var source = whichpic2.getAttribute("href");
  var placeholder2 = document.getElementById("placeholder2");
  placeholder2.setAttribute("src",source);
}

function showPic3(whichpic3) {
  var source = whichpic3.getAttribute("href");
  var placeholder3 = document.getElementById("placeholder3");
  placeholder3.setAttribute("src",source);
}

function showPic4(whichpic4) {
  var source = whichpic4.getAttribute("href");
  var placeholder4 = document.getElementById("placeholder4");
  placeholder4.setAttribute("src",source);
}

function showPic5(whichpic5) {
  var source = whichpic5.getAttribute("href");
  var placeholder5 = document.getElementById("placeholder5");
  placeholder5.setAttribute("src",source);
}

function showPic6(whichpic6) {
  var source = whichpic6.getAttribute("href");
  var placeholder6 = document.getElementById("placeholder6");
  placeholder6.setAttribute("src",source);
}

function showPic7(whichpic7) {
  var source = whichpic7.getAttribute("href");
  var placeholder7 = document.getElementById("placeholder7");
  placeholder7.setAttribute("src",source);
}

function showPic8(whichpic8) {
  var source = whichpic8.getAttribute("href");
  var placeholder8 = document.getElementById("placeholder8");
  placeholder8.setAttribute("src",source);
}

function showPic9(whichpic9) {
  var source = whichpic9.getAttribute("href");
  var placeholder9 = document.getElementById("placeholder9");
  placeholder9.setAttribute("src",source);
}

function showPic10(whichpic10) {
  var source = whichpic10.getAttribute("href");
  var placeholder10 = document.getElementById("placeholder10");
  placeholder10.setAttribute("src",source);
}

function showPic11(whichpic11) {
  var source = whichpic11.getAttribute("href");
  var placeholder11 = document.getElementById("placeholder11");
  placeholder11.setAttribute("src",source);
}

function showPic12(whichpic12) {
  var source = whichpic12.getAttribute("href");
  var placeholder12 = document.getElementById("placeholder12");
  placeholder12.setAttribute("src",source);
}

function showPic13(whichpic13) {
  var source = whichpic13.getAttribute("href");
  var placeholder13 = document.getElementById("placeholder13");
  placeholder13.setAttribute("src",source);
}

function showPic14(whichpic14) {
  var source = whichpic14.getAttribute("href");
  var placeholder14 = document.getElementById("placeholder14");
  placeholder14.setAttribute("src",source);
}

function showPic15(whichpic15) {
  var source = whichpic15.getAttribute("href");
  var placeholder15 = document.getElementById("placeholder15");
  placeholder15.setAttribute("src",source);
}

function showPic16(whichpic16) {
  var source = whichpic16.getAttribute("href");
  var placeholder16 = document.getElementById("placeholder16");
  placeholder16.setAttribute("src",source);
}

function showPic17(whichpic17) {
  var source = whichpic17.getAttribute("href");
  var placeholder17 = document.getElementById("placeholder17");
  placeholder17.setAttribute("src",source);
}

function showPic18(whichpic18) {
  var source = whichpic18.getAttribute("href");
  var placeholder18 = document.getElementById("placeholder18");
  placeholder18.setAttribute("src",source);
}

function showPic18(whichpic18) {
  var source = whichpic18.getAttribute("href");
  var placeholder18 = document.getElementById("placeholder18");
  placeholder18.setAttribute("src",source);
}

function showPic19(whichpic19) {
  var source = whichpic19.getAttribute("href");
  var placeholder19 = document.getElementById("placeholder19");
  placeholder19.setAttribute("src",source);
}

function showPic20(whichpic20) {
  var source = whichpic20.getAttribute("href");
  var placeholder20 = document.getElementById("placeholder20");
  placeholder20.setAttribute("src",source);
}

function showPic21(whichpic21) {
  var source = whichpic21.getAttribute("href");
  var placeholder21 = document.getElementById("placeholder21");
  placeholder21.setAttribute("src",source);
}

function showPic22(whichpic22) {
  var source = whichpic22.getAttribute("href");
  var placeholder22 = document.getElementById("placeholder22");
  placeholder22.setAttribute("src",source);
}

function showPic23(whichpic23) {
  var source = whichpic23.getAttribute("href");
  var placeholder23 = document.getElementById("placeholder23");
  placeholder23.setAttribute("src",source);
}

function showPic24(whichpic24) {
  var source = whichpic24.getAttribute("href");
  var placeholder24 = document.getElementById("placeholder24");
  placeholder24.setAttribute("src",source);
}

function showPic25(whichpic25) {
  var source = whichpic25.getAttribute("href");
  var placeholder25 = document.getElementById("placeholder25");
  placeholder25.setAttribute("src",source);
}

function showPic26(whichpic26) {
  var source = whichpic26.getAttribute("href");
  var placeholder26 = document.getElementById("placeholder26");
  placeholder26.setAttribute("src",source);
}

function showPic27(whichpic27) {
  var source = whichpic27.getAttribute("href");
  var placeholder27 = document.getElementById("placeholder27");
  placeholder27.setAttribute("src",source);
}

function showPic28(whichpic28) {
  var source = whichpic28.getAttribute("href");
  var placeholder28 = document.getElementById("placeholder28");
  placeholder28.setAttribute("src",source);
}

function showPic29(whichpic29) {
  var source = whichpic29.getAttribute("href");
  var placeholder29 = document.getElementById("placeholder29");
  placeholder29.setAttribute("src",source);
}