function doZoom(size){ document.getElementById('zoom').style.fontSize=size+'px' } function doPrint(){ var str=""; var article; var css; var strAdBegin=""; var strAdEnd=""; var strFontSize='【大 中 小】' var strdoPrint="doPrint()"; var strTmp; css=""; str += css; str += ''; str += ''+document.title+''; str += ""; str += "
返回　打印
"; str += "
"; article=document.getElementById('zoom').innerHTML; if(article.indexOf(strAdBegin)!=-1){ str +=article.substr(0,article.indexOf(strAdBegin)); strTmp=article.substr(article.indexOf(strAdEnd)+strAdEnd.length, article.length); }else{ strTmp=article } str +=strTmp str += "
"; str += ""; document.write(str); document.close(); }