function shToggle(content) {
  if (document.getElementById(content).style.display == "none") 
    document.getElementById(content).style.display = "block"
  else
    document.getElementById(content).style.display = "none"
}

function shToggle2(content,content2) {
	document.getElementById(content).style.display = "block";
	document.getElementById(content2).style.display = "none";
}