Wordpress Self made Facebook and Twitter Share Links

Share this on <a href="http://www.facebook.com/sharer.php?u=<?php the_permalink();?>&t=<?php the_title(); ?>" target="blank">Facebook</a> or <a href="http://twitter.com/share?text=<?php the_title(); ?>&url=<?php the_permalink();?>" target="_blank">Twitter</a>