<!--
	function getByID(n) {
		var d = window.document;
		if (d.getElementById)
			return d.getElementById(n);
		else if (d.all)
			return d.all[n];
	}
	
	function showSource () { 
		if (document.getElementById) {
			var source_array = document.getElementById('stage').src.split('/');
			var source_file = source_array[5].split('.');
			var source_code = source_file[0]+"_source.jpg";
			source_array[5] = source_code;
			var source = source_array.join('/');
			document.getElementById('stage').src = source;
			//confirm (source);
			return false; 
		} else { 
			return true; 
		} 
	}

	function showArt () { 
		if (document.getElementById) {
			var source_array = document.getElementById('stage').src.split('/');
			var source_file = source_array[5].split('_');
			var source_code = source_file[0]+"_"+source_file[1]+".jpg";
			source_array[5] = source_code;
			var source = source_array.join('/');
			document.getElementById('stage').src = source;
			//confirm (source);
			return false; 
		} else { 
			return true; 
		} 
	}
//-->