function sendmsg(text){
  alert(text);
  }
 
function ReverseContentDisplay(d) {
  if(d.length < 1) { return; }
  if(window.document.getElementById(d).style.display != "block") { window.document.getElementById(d).style.display = "block"; }
  else { window.document.getElementById(d).style.display = "none"; }
	}