var innerhtml_compatible = false;

<!--Check for innerHTML compatablity. This line will need to be edited as new compatible browsers are found.-->
<!--Browser support from http://www.developer-x.com/content/innerhtml/ -->
if ((is_ie4up || is_opera7up || is_nav6up || is_konq || is_fx || (is_ppc && is_ie))) {
	innerhtml_compatible = true;
}