//Get cookie routine by Shelley Powers 
function get_cookie(Name) {
  var search = Name + "="
  var returnvalue = "";
  if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search)
    // if cookie exists
    if (offset != -1) { 
      offset += search.length
      // set index of beginning of value
      end = document.cookie.indexOf(";", offset);
      // set index of end of cookie value
      if (end == -1) end = document.cookie.length;
      returnvalue=unescape(document.cookie.substring(offset, end))
      }
   }
  return returnvalue;
}

function showElement(sendafriend,ctrl,height){
    if (height == null) height= 220
    var sendToFriend = document.getElementById(sendafriend);
    if(sendToFriend.style.display=="none"){
        sendToFriend.style.top= (ctrl.offsetTop - height) +  'px';
	    sendToFriend.style.left= ctrl.offsetLeft +  'px';
        sendToFriend.style.display="block";
        sendToFriend.backgroundPosition="top";
    } 
    else { sendToFriend.style.display="none"; }
}

function OnFocus(elementId, defaultText)
{ 
   if (document.getElementById(elementId).value == defaultText)
   {
      document.getElementById(elementId).className = "";
      document.getElementById(elementId).value = "";
   }
}

function OnBlur(elementId, defaultText)
{
   var textValue = document.getElementById(elementId).value;

   if (textValue == defaultText || textValue.length == 0)
   {
      document.getElementById(elementId).className = "watermark";
      document.getElementById(elementId).value = defaultText;
   }
   else
      document.getElementById(elementId).className = "";
}