// JavaScript Document
	   function showHide(panelID)
	   {
		  var panel = document.getElementById(panelID);
		  if (panel != null)
		  {
			 if (panel.style.visibility == "hidden")
			 {
				panel.style.display = "block";
				panel.style.visibility = "visible";
			 } else {
				panel.style.display = "none";
				panel.style.visibility = "hidden";               
			 }
		  }
	   }