function productshow(product) {

productwindow = window.open('','productdisplay','height=400,width=400,resizeable=no');

productwindow.document.write("<TABLE width=100% height=100%><TD align=center><IMG SRC=" + product + "><P><A HREF='javascript:self.close()'>Click to close window</A></TD></TABLE>");

productwindow.document.close();

}