Thank you for all the answers :) In fact, learned a lot. That is only until the end and did not understand it and where. <a href=http://72.29.69.252/%7Edrp/forums/viewtopic.php?p=417957#417957> Somewhere I've seen it </a> http://163.15.202.98/FOP/QQ/QQ_14/modules/newbb/newtopic.php?forum=2