function tinyMCE_getTextareasByClass(name) { var textareas = document.getElementsByTagName('textarea'); var pattern = new RegExp('(^|\\s)' + name + '(\\s|$)'); var res = new Array(); for (var i = 0, j = 0; i < textareas.length; i++) { if (pattern.test(textareas[i].className)) { res[j++] = textareas[i]; } } return res; } function tinyMCE_uniqueId() { var id = 'tinyMCE'; var i = 0; while (document.getElementById(id + i) !== null) {i++} return id + i; } function tinyMCE_instantiateByClasses(classes, config) { classes = classes.split('|'); for (var i = 0; i < classes.length; i++) { var textareas = tinyMCE_getTextareasByClass(classes[i]); for (var j = 0; j < textareas.length; j++) { if (!textareas[j].getAttribute('id')) { textareas[j].setAttribute('id', tinyMCE_uniqueId()); } new tinymce.Editor(textareas[j].getAttribute('id'), config).render(); } } }