code: function(opts) {
  				// Check the mode on mouseup
  				if(svgCanvas.getMode() == "hello_world") {
  					var zoom = svgCanvas.getZoom();
  					
  					// Get the actual coordinate by dividing by the zoom value
  					var x = opts.mouse_x / zoom;
  					var y = opts.mouse_y / zoom;
  					
  					var text = "Hello World!\n\nYou clicked here: " 
  						+ x + ", " + y;
  						
  					// Show the text using the custom alert function
  					$.alert(text);
  				}
  			}
docs: This is triggered from anywhere, but "started" must have been set to true (see above). Note that "opts" is an object with event info