<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1457353870543_4790">Hi,</div><div dir="ltr" id="yui_3_16_0_1_1457353870543_4963"> I am Dvijesh Patel. I did starting work on Turtle Confusion javascript activity. I created challenges button for turtle confusion. Next to i have to add event handler.</div><div id="yui_3_16_0_1_1457353870543_4996" dir="ltr">Problem: when i clicked one of challenges all other challenges have to disappear and clicked must be shown in canvas. But they don't.Please provide me guide.</div><div id="yui_3_16_0_1_1457353870543_5086" dir="ltr">My work is in below link. In activity.js script i created <b id="yui_3_16_0_1_1457353870543_5157">showChallenges</b> method.<br></div><div id="yui_3_16_0_1_1457353870543_5065" dir="ltr"><div dir="ltr" id="yui_3_16_0_1_1457353870543_5063"><a id="yui_3_16_0_1_1457353870543_5213" href="https://github.com/dvijeshpatel/TurtleBlockConfusion-JS/blob/master/js/activity.js">https://github.com/dvijeshpatel/TurtleBlockConfusion-JS/blob/master/js/activity.js</a><br></div></div></div></body></html>