function setVariables() {
	if (navigator.appName == "Netscape") {
		// Netscape Code
		v=".top";
		h=".left";
		dS="document.";
		sD="";
		y="window.pageYOffset";
		winWidth = innerWidth;
		winHeight = innerHeight;
	} else {
		// IE Code
		v=".pixelTop";
		h=".pixelLeft";
		dS="";
		sD=".style";
		y="document.body.scrollTop";
		winWidth = document.body.offsetWidth;
		winHeight = document.body.offsetHeight;
	}
	xMiddle = winWidth/2;
	yMiddle = winHeight/2;
}
function animateLogo() {
	yRadius = winHeight/4;
	xRadius = winWidth/4;
	for ( j = 0 ; j < numLevels ; j++ ) {
		Ypos = yMiddle - yRadius * (Math.cos((currStep + j*spacing) * Math.PI / 180));
		Xpos = xMiddle + xRadius * (Math.sin((currStep + j*spacing) * Math.PI / 180));
		strObj = String.fromCharCode(97+j);
		obj=document.getElementById(strObj);
		obj.style.top=Ypos;
		obj.style.left=Xpos;
	}
	currStep += step;
	if (currStep > 359) {
		currStep = 0
	}
	setTimeout("animateLogo()", delay);
}