// JavaScript Document

function closemenu() {
  var x = document.getElementsByTagName("div");
  for (i=0;i<x.length;i++) {
    if (x[i].id.substr(0, 4) == "menu") {
		x[i].style.display = "none";
		var src = x[i].id.substr(4);
		document.getElementById("tab-button"+src).innerHTML = "Read more";
	}  
  }
}
function openmenu(src) { 
  var x = document.getElementById("menu"+src);
  if (x.style.display == "none") {
	closemenu();
    x.style.display = "";
	document.getElementById("tab-button"+src).innerHTML = "Close";
  }  else {
    x.style.display = "none";
	document.getElementById("tab-button"+src).innerHTML = "Read more";
  }
}