browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )));

if (browser){
	var arrow = new Array();
	arrow[0]=new Image();
	arrow[0].src="/pulsar.gif";
	blank = new Array();
	blank[0]=new Image();
	blank[0].src="/pix.gif";
}

function msover(imageobject) {
	if(browser) {
		document[imageobject].src = "/pulsar.gif";
	}
}

function msout(imageobject) {
	if(browser) {
		document[imageobject].src = "/pix.gif";
		window.status = 'Document: done';return true;
	}
}