if(document.getElementById)
document.write('<style type="text/css">.calc {display:none;}#cta {display:block;}<\/style>');
function reveal(det){
if(!document.getElementById) return;
if (!document.getElementsByClassName){
document.getElementsByClassName = function(cn){
cn = cn.replace(/ +/g, ' ').split(' ');
var ar = [], testname = function(n){
for (var re, i = cn.length - 1; i > -1; --i){
re = new RegExp('(^|\W)' + cn[i] + '(\W|$)');
if(!re.test(n)) return false;
}
return true;
}
for(var d = document.all || document.getElementsByTagName('*'), i = 0; i < d.length; ++i)
if(testname(d[i].className))
ar[ar.length] = d[i];
return ar;
};
document.getElementsByClassName.spoof = true;
}
for (var d = document.getElementsByClassName('calc'), i = d.length - 1; i > -1; --i)
d[i].style.display = 'none';
document.getElementById(det).style.display = 'block';
if (document.getElementsByClassName.spoof)
document.getElementsByClassName.spoof = document.getElementsByClassName = null;
}

function prepareGallery() {
  if (!document.getElementsByTagName) return false;
  if (!document.getElementById) return false;
  if (!document.getElementById("cta")) return false;
  var gallery = document.getElementById("cta");
  var links = gallery.getElementsByTagName("a");
  for ( var i=0; i < links.length; i++) {
    links[i].onclick = function() {
	  reveal('form');
      return false;
	}
    links[i].onkeypress = links[i].onclick;
  }
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

addLoadEvent(prepareGallery);