// JavaScript Document



function show(block){

  //display the section if it's not displayed; hide it if it is displayed 
var element;
element= document.getElementById(block);
  if (element.style.display=="none"){element.style.display=""}

  else{element.style.display="none"}

}


	function hideDiv(secNum) {

var sec;
sec=secNum;

if(document.getElementById(sec).style.display=="none") {
document.getElementById(sec).style.display="block";

}
else {
document.getElementById(sec).style.display="none";
}
}