// Top page navigation

/* Button image cache */
var navButtons = new Array();

navButtons["about0"] = new Image();
navButtons["about1"] = new Image();
navButtons["about0"].src = "/img/frame/nav/ab_0.gif";
navButtons["about1"].src = "/img/frame/nav/ab_1.gif";

navButtons["tea0"] = new Image();
navButtons["tea1"] = new Image();
navButtons["tea0"].src = "/img/frame/nav/at_0.gif";
navButtons["tea1"].src = "/img/frame/nav/at_1.gif";


navButtons["distr0"] = new Image();
navButtons["distr1"] = new Image();
navButtons["distr0"].src = "/img/frame/nav/ds_0.gif";
navButtons["distr1"].src = "/img/frame/nav/ds_1.gif";

navButtons["cat0"] = new Image();
navButtons["cat1"] = new Image();
navButtons["cat0"].src = "/img/frame/nav/ca_0.gif";
navButtons["cat1"].src = "/img/frame/nav/ca_1.gif";

navButtons["rec0"] = new Image();
navButtons["rec1"] = new Image();
navButtons["rec0"].src = "/img/frame/nav/rec_0.gif";
navButtons["rec1"].src = "/img/frame/nav/rec_1.gif";


navButtons["cont0"] = new Image();
navButtons["cont1"] = new Image();
navButtons["cont0"].src = "/img/frame/nav/co_0.gif";
navButtons["cont1"].src = "/img/frame/nav/co_1.gif";

navButtons["heb0"] = new Image();
navButtons["heb1"] = new Image();
navButtons["heb0"].src = "/img/frame/nav/he_0.gif";
navButtons["heb1"].src = "/img/frame/nav/he_1.gif";

/* Service functions */

function Flip(who, state) {
	if (who.getAttribute("active") != "1") {
		who.src = navButtons[who.getAttribute("myname") + state + ""].src;
	}
}