// Popup Windows

 function popup(mylink, windowname)
  {
  if (! window.focus)return true;
  var href;
  if (typeof(mylink) == 'string')
     href=mylink;
  else
     href=mylink.href;
     window.open(href, windowname, 'width=429,height=475,scrollbars=yes,resizable=1');  	
  }
  
  function popup2(mylink, windowname)
  {
  if (! window.focus)return true;
  var href;
  if (typeof(mylink) == 'string')
     href=mylink;
  else
     href=mylink.href;
     window.open(href, windowname, 'width=800,height=600,scrollbars=no,resizable=1');  
  }
  
function hideshow(which){
if (!document.getElementById)
return
if (which.style.display=="none")
which.style.display=""
else
which.style.display="none"
}

// toggle visibility 

function toggle( targetId ){
  if (document.getElementById){
  		target = document.getElementById( targetId )
  			if (target.style.display == "none"){
  				target.style.display = ""
  			} else {
  				target.style.display = "none"
  			}
  	}
}