$status="<div class='analysis btn btn-secondary' ><a id='$poupid' href='javascript: void 0;' onclick='open_windowdata(this.href,this.id)' style='color:white'><strong>Not attempted</strong></a></div>";
just need to replace onclick with below code
onclick="$('#wiewans_<?php echo $slno; ?>').slideToggle('slow')"
facing with trouble quote any one help us thanks