Button problems! (open a popup with my website )

Hi!

first, sory my english

I use Wysiwyg API module with FCKeditor, all format buttons work good like center, colors, format, etc.. but other like insert image, insert symbol and others, open a popup window with my website inside?! (must open a popup with image browser or somesing like that).

I dont know what to do?

Someone can help me!

saudations from Portugal ;)