when i use png fix js other js effects are going to messup

Question

i have use this png fix js on my page "http://allinthehead.com/retro/338/supersleight-jquery-plugin"

then i tried to use this js effect on my page http://cssglobe.com/post/4004/easy-slider-15-the-easiest-jquery-plugin-for-sliding now it's going to mess up becase this png fix js it is also effect on soo many js pleace do you have any other solution for this