rem: var preview = $('preview'); 
add: var preview = $(field); 
context: function showPreview(textfield, baseurl, field){    var preview = $('preview');    emptyElement(preview);        var img = document.createElement('img');    img.src = baseurl + 'themes/Bluey/ajax_load.gif';    img.id = 'temp_img';    img.alt = 'Loading...';    preview.appendChild(img);        var text = $(textfield).value;    text = encodeURIComponent(text);    var url = baseurl + 'javascript/callbacks/getpreview.php';    var myAjax = new Ajax.Updater(field, url, {parameters:'text=' + text, method: 'post'});    if (text == '') {        hidestuff(field);    } else {        showstuff(field);    }}
meta: 6601	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6601/977ca7e4fe6900378966351339826485dacc778d/functions.js/clean/javascript/functions.js