function at(){ var reAtMail = /(((?:\w+[._-])*\w+)(\s\[ät\]\s)((\w+\.+)+\w+))/gi ; var arrr = new Array(); arrr.push('footer_td','main_td') ; 
var i = arrr.length ; while(i-->0) { var tall = document.getElementById(arrr[i]); if (tall){ var fr = tall ; 
fr.innerHTML = tall.innerHTML.replace(reAtMail, ' <a href="mailto:$2@$4<$2@$4>?subject=kodulehelt">$2@$4</a> ') ;
tall.parentNode.insertBefore(fr, tall) ; } } }