This plant has yellowing and dying bottom leaves. It has already lost several leaves to this. Also, around the top, the edges of the leaves seem a bit yellow. Check out the pictures and give me some advice? 
http://i259.photobucket.com/albums/hh299/Randomtoke/4.jpg
http://i259.photobucket.com/albums/hh299/Randomtoke/3.jpg
http://i259.photobucket.com/albums/hh299/Randomtoke/4.jpg
http://i259.photobucket.com/albums/hh299/Randomtoke/3.jpg