Method onMouseEntered

tools/xsbug/TabsPane.js:90–93

(container, x, y)

		return false;
	}
	onMouseEntered(container, x, y) {
		application.cursor = cursors.arrow;
		this.changeState(container, this.isSelected(container) ? 0 : 2);
	}
	onMouseExited(container, x, y) {
		this.changeState(container, this.isSelected(container) ? 0 : 1);
	}