keypress: function(e) {
	var ev = e ? e : window.event;
	if (!ev) {
		return;
	}
	var targ = ev.target ? ev.target : ev.srcElement;
	// get key pressed
	var which = -1;
	if (ev.which) {
		which = ev.which;
	} else if (ev.keyCode) {
		which = ev.keyCode;
	}
	// get shift status
	var shift_status = false;
	if (ev.shiftKey) {
		shift_status = ev.shiftKey;
	} else if (ev.modifiers) {
		shift_status = !!(ev.modifiers & 4);
	}
	
	// At this point, you have the ASCII code in "which", 
	// and shift_status is true if the shift key is pressed
}