$(function()
{if($("#url").size()>0&&$("#url").val()=='')
{$("#url").val('http://');}
if(document.getElementById('extQuestions'))
{document.getElementById('extQuestions').style.display='none';}
$("#tries").change(function()
{var eQs=document.getElementById('extQuestions');$("#tries option:selected").val()>0?eQs.style.display='':eQs.style.display='none';});});