Examples
editor.insertByTagName(tagname)
Inserts an element with the specified tag name.
Syntax
            editor.insertByTagName(tagname)
        
Parameter
Type: String
Required. The tagname of the elements you want to insert.
Return Value
Type: HTMLElement 
The HtmlElement that was just inserted.
Example:
var editor1 = new RichTextEditor("#div_editor1");      
var img=editor1.insertByTagName("IMG");      
img.src="/images/editor-image.png";