function abbrToSpan(){ var newSourceCode; if(isIE){ newSourceCode = document.body.innerHTML; newSourceCode = newSourceCode.replace('<ABBR','<SPAN class=\"abbr\"'); newSourceCode = newSourceCode.replace('</ABBR>','</SPAN>'); document.body.innerHTML = newSourceCode; } } window.onload = function(){ abbrToSpan(); /* other onloads */ }; isIE = (document.all) ? true:false;