Straightened curly hair + dancing = huge problem?

[cinderella5758]

This is how my hair looks curly:
http://i106.photobucket.com/albums/m251/raevon321/Photo-0028.jpg
http://i106.photobucket.com/albums/m251/raevon321/Photo-0027.jpg
This is how my hair looks straight:
http://i106.photobucket.com/albums/m251/raevon321/l_b5df012d8b12230b6574db18c0552b2b.jpg
http://i106.photobucket.com/albums/m251/raevon321/l_4a85710719cec208a035372275345398.jpg
This is how it looks after I'm dancing at a party:
http://www.newlookhair.com.au/img/straightening-half.jpg
looks like the left side.


Is there anyway to control or stop that without getting a relaxer/perm/ etc.?