function showPic(whichpic) {
  var source = whichpic.getAttribute("class");
  var placeholder = document.getElementById("mainBg");
  placeholder.setAttribute("class",source);
  var classname = whichpic.getAttribute("class");
  var highlight = document.getElementById("imgLinks");
  highlight.setAttribute("class",classname);
  }
  
  


function showText(whichpic) {
  var highlight = document.getElementById("twext");
  highlight.setAttribute("class",("one"));
  }


function showTextPic(whichpic) {
  var source = whichpic.getAttribute("class");
  var placeholder = document.getElementById("mainBg");
  placeholder.setAttribute("class",source);
  var classname = whichpic.getAttribute("class");
  var highlight = document.getElementById("imgLinks");
  highlight.setAttribute("class",classname);
  var text = document.getElementById("twext");
  text.setAttribute("class",classname);
  }


function pickText(whichtxt) {
  var lowlight = document.getElementById("twext");
  var classget = whichtxt.getAttribute("class");
  var getintro = document.getElementById("servIntro");
  lowlight.setAttribute("class",(classget));
  getintro.setAttribute("class",("hide"));
  }