function init()
		{
			chessboard = document.getElementById("chessboard");
			chessboard.onmousedown = function(){ return false };
			captured = document.getElementById("captured");
			captured.onmousedown = function(){ return false };
			var t = document.getElementsByTagName("td");
			for (var d = 0;d<t.length;d++)
			{
				t[d].onmousedown = down;
				t[d].onmouseup = up;
				if (t[d].childNodes[0].data == '.') t[d].childNodes[0].data = '';  // fix for Konqueror 3.5.2 - repaints if a text node is initially "non empty" http://bugs.kde.org/show_bug.cgi?id=125715
				setData(t[d],t[d].childNodes[0].data);
			}
			if (images && document.getElementById("images").value=="reset and switch to images") document.getElementById("images").value = "reset and switch to text";
		}