//
// JavaScript functions for DiscoveRx.
// Michael Benson - 6/15/2007
//


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav0_over = newImage("../images/nav0-over.gif");
		nav1_over = newImage("../images/nav1-over.gif");
		quote_over = newImage("../images/quote_over.gif");
		register_over = newImage("../images/register_over.gif");
		login_over = newImage("../images/login_over.gif");
		send_over = newImage("../images/send-over.gif");
		a = newImage("../images/captcha/a.gif");
		b = newImage("../images/captcha/b.gif");
		c = newImage("../images/captcha/c.gif");
		d = newImage("../images/captcha/d.gif");
		e = newImage("../images/captcha/e.gif");
		f = newImage("../images/captcha/f.gif");
		g = newImage("../images/captcha/g.gif");
		h = newImage("../images/captcha/h.gif");
		i = newImage("../images/captcha/i.gif");
		j = newImage("../images/captcha/j.gif");
		k = newImage("../images/captcha/k.gif");
		l = newImage("../images/captcha/l.gif");
		m = newImage("../images/captcha/m.gif");
		n = newImage("../images/captcha/n.gif");
		o = newImage("../images/captcha/o.gif");
		p = newImage("../images/captcha/p.gif");
		q = newImage("../images/captcha/q.gif");
		r = newImage("../images/captcha/r.gif");
		s = newImage("../images/captcha/s.gif");
		t = newImage("../images/captcha/t.gif");
		u = newImage("../images/captcha/u.gif");
		v = newImage("../images/captcha/v.gif");
		w = newImage("../images/captcha/w.gif");
		x = newImage("../images/captcha/x.gif");
		y = newImage("../images/captcha/y.gif");
		z = newImage("../images/captcha/z.gif");
		preloadFlag = true;
	}
}