var prompttext = new Array();
prompttext['img'] = 'Insert image url';
prompttext['b'] = 'Insert text to make bold';
prompttext['i'] = 'Insert text to make italic';
prompttext['s'] = 'Insert text to put a stroke through';
prompttext['u'] = 'Insert text to underline';
prompttext['url'] = 'Insert url';

b_help = "Bold text: [b]text[/b]  (alt+b)";
i_help = "Italic text: [i]text[/i]  (alt+i)";
u_help = "Underlined text: [u]text[/u]  (alt+u)";
s_help = "Stroked through text: [s]text[/s]  (alt+s)";
w_help = "URL: [url]http://www.yoursite.com[/url] (alt+w)";
a_help = "Image: [img]http://www.yoursite.com/image.jpg[/img]  (alt+a)";