var textMax={checkTextAreas:function(){if(!document.getElementsByTagName||!document.getElementById)return;if(document.getElementsByTagName('textarea').length==0)return;var texts=document.getElementsByTagName('textarea');for(var i=0;i<texts.length;i++){if(texts[i].getAttribute('maxlength'))texts[i].onkeyup=texts[i].onchange=textMax.checkLength;}},checkLength:function(){var max=this.getAttribute('maxlength');var displayWarning=document.getElementById('warning'+this.id);var textLength=textMax.getTextLength(this.value);if(textLength>max){var displayMessage=i18n.check_textareas__you_have+' <strong>'+textLength+'</strong> '+i18n.check_textareas__characters+' <strong>'+max+'</strong>.';if(!displayWarning){displayWarning=document.createElement('span');displayWarning.id='warning'+this.id;displayWarning.className='warning';displayWarning.innerHTML=displayMessage;this.parentNode.insertBefore(displayWarning,this.nextSibling);}else{displayWarning.innerHTML=displayMessage;}}else{if(displayWarning)this.parentNode.removeChild(displayWarning);}},getTextLength:function(txt){var newlines=txt.match(/\n/g);if(newlines&&(newlines.length>0)){var newlineadjust=newlines.length;return txt.length+newlineadjust;}else return txt.length;}}
addEvent(window,'load',textMax.checkTextAreas);