rendered paste body<script type='text/javascript'>//<![CDATA[function getElementsByClassName(oElm, strTagName, strClassName){ var arrElements = (strTagName == "*" && document.all)? document.all : oElm.getElementsByTagName(strTagName); var arrReturnElements = new Array(); strClassName = strClassName.replace(/\-/g, "\\-"); var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)"); var oElement; for(var i=0; i<arrElements.length; i++){ oElement = arrElements[i]; if(oRegExp.test(oElement.className)){ arrReturnElements.push(oElement); } } return (arrReturnElements)}var signatures = getElementsByClassName(document,'div','signature');for (var i=0; i < signatures.length; i++) { if (signatures[i].offsetHeight > 250) { signatures[i].style.height = '250px'; } //alert(signatures[i].offsetHeight);}//]]></script>