var slideshow_compatible = false;
//The filter compatible flag is set by some VB Script in a different include. It is defined here as a javascript var.
var slideshow_filtercompatible = false;

<!--Check for basic slide show compatablity. This line will need to be edited as new compatible browsers are found.-->
if ((is_ie5up || is_opera5up || is_nav6up || is_fx || is_konq) && (!is_ppc)) {
	slideshow_compatible = true;
}
