Some fixes in avatar for user selector
Some fixes in avatar for user selector

 - random id not allways starting by 1
 - remove unnecesary timeout()
 - add some explanatory comments

Grasia/teem,P2Pvalue/teem,P2Pvalue/pear2pear,P2Pvalue/teem,P2Pvalue/pear2pear,Grasia/teem,P2Pvalue/teem,Grasia/teem