Why won’t my chandelier lights dim anymore? And what can I do about it?

I’m having problems with the little chandelier in my dining room. The dimmer switch is the type you press to turn it on/off, and turn to dim it bright/dark. The press button still works to turn it on/off, but the dimmer is just set to full brightness. …….. ………. ………. ……….. [...] http://bit.ly/dvPMsa