function init() {
   document.getElementById("addurlbutton").onclick = function() { addTags("<a href=\'http://whatever.com\' target=\'_blank\'>whatever.com</a>"); };
   document.getElementById("addboldbutton").onclick = function() { addTags("<b></b>"); };
   document.getElementById("additalicbutton").onclick = function() { addTags("<i></i>"); };
   document.getElementById("addhappy").onclick = function() { addTags("<img src=\'/images/emoticons/happy.gif\' border=\'0\' alt=\'happy emoticon\' width=\'25\' height=\'23\' />"); };
   document.getElementById("addsad").onclick = function() { addTags("<img src=\'/images/emoticons/sad.gif\' border=\'0\' alt=\'sad emoticon\' width=\'25\' height=\'23\'  />"); };
   document.getElementById("addangry").onclick = function() { addTags("<img src=\'/images/emoticons/angry.gif\' border=\'0\' alt=\'angry emoticon\' width=\'25\' height=\'23\' />"); };
   document.getElementById("addlove").onclick = function() { addTags("<img src=\'/images/emoticons/love.gif\' border=\'0\' alt=\'love emoticon\' width=\'25\' height=\'23\' />"); };
}

function addTags(tag) {
   document.getElementById("ta").value += tag;
}