jquery problem on indexhibit

Hello, I have site installed using indexhibit but I have problem using jQuery

I wont to use both slideViewer and slideViewerPro on my site. The problem is that when I use jQuery v1.4.2 the slideViewerPro is working fine and slideViewer is not working. But when I use jQuery v1.1.2 slideViewer works grate but then slideViewerPro isn't working properly.