That page link you provided came up 404: Not Found, so I can't check your page to see what may be going on there, but I can take a guess.
The button codes we provide are the complete HTML that would create a clickable button in your page, so you would not use this code with a link-maker widget. Rather, you would simply copy the button code we provide and paste it directly into the raw HTML source of your page, wherever you want the button to appear among your existing layout, text and images. This help page provides some tips you may find useful for finding where to paste the code into your page:
http://www.e-junkie.com/ej/help.site-blog.htm