var ie=document.all?1:0; var ns=document.getElementById&&!document.all?1:0; function InsertSmile(SmileId) { if(ie) { document.all.text.focus(); document.all.text.value+=" "+SmileId+" "; } else if(ns) { document.forms['comment'].elements['text'].focus(); document.forms['comment'].elements['text'].value+=""+SmileId+" "; } else alert("!"); }