rem: iframe.setAttribute("className", "mceEditorIframe"); 
add: iframe.setAttribute("class", "mceEditorIframe"); 
context: 	_createIFrame : function(replace_element, doc, win) {		var iframe, id = replace_element.getAttribute("id");		var aw, ah;		if (typeof(doc) == "undefined")			doc = document;		if (typeof(win) == "undefined")			win = window;		iframe = doc.createElement("iframe");		aw = "" + tinyMCE.settings['area_width'];		ah = "" + tinyMCE.settings['area_height'];		if (aw.indexOf('%') == -1) {			aw = parseInt(aw);			aw = aw < 0 ? 300 : aw;			aw = aw + "px";		}		if (ah.indexOf('%') == -1) {			ah = parseInt(ah);			ah = ah < 0 ? 240 : ah;			ah = ah + "px";		}		iframe.setAttribute("id", id);		iframe.setAttribute("className", "mceEditorIframe");		iframe.setAttribute("border", "0");		iframe.setAttribute("frameBorder", "0");		iframe.setAttribute("marginWidth", "0");		iframe.setAttribute("marginHeight", "0");		iframe.setAttribute("leftMargin", "0");		iframe.setAttribute("topMargin", "0");		iframe.setAttribute("width", aw);		iframe.setAttribute("height", ah);		iframe.setAttribute("allowtransparency", "true");		if (tinyMCE.settings["auto_resize"])			iframe.setAttribute("scrolling", "no");		// Must have a src element in MSIE HTTPs breaks aswell as absoute URLs		if (tinyMCE.isMSIE && !tinyMCE.isOpera)			iframe.setAttribute("src", this.settings['default_document']);		iframe.style.width = aw;		iframe.style.height = ah;		// MSIE 5.0 issue		if (tinyMCE.isMSIE && !tinyMCE.isOpera)			replace_element.outerHTML = iframe.outerHTML;		else			replace_element.parentNode.replaceChild(iframe, replace_element);		if (tinyMCE.isMSIE && !tinyMCE.isOpera)			return win.frames[id];		else			return iframe;	},
meta: 3433	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3433/2b96969ee2758cbc8126f3f1ebee7182fd118d7e/tiny_mce.js/buggy/wp-includes/js/tinymce/tiny_mce.js