var iName=""; var nav=navigator.appName.indexOf("Netscape"); var vers=parseInt(navigator.appVersion);
if ((nav != -1 && vers >= 3) || (vers == 4)) {
	default1 = new Image(); default1.src = "stepin.gif"; changed1 = new Image(); changed1.src = "stepin_b.gif";
	default2 = new Image(); default2.src = "stepin.gif"; changed2 = new Image(); changed2.src = "stepin_c.gif";
}
function Ichange(p) {
	if ((nav != -1 && vers >= 3) || (vers == 4)) {
		var pSrc=eval(p+ ".src"); document[iName].src = pSrc;
	}
}