on = new Image(12,12);
on.src = "art/pix_border.gif";
off = new Image(12,12);
off.src = "art/pix_pale.gif";

t1on = new Image(32,9);
t1on.src = "art/nav_home_1.gif";
t1off = new Image(32,9);
t1off.src = "art/nav_home_0.gif";

t2on = new Image(43,12);
t2on.src = "art/nav_journal_1.gif";
t2off = new Image(43,12);
t2off.src = "art/nav_journal_0.gif";

t4on = new Image(42,9);
t4on.src = "art/nav_listserv_1.gif";
t4off = new Image(42,9);
t4off.src = "art/nav_listserv_0.gif";

t5on = new Image(39,12);
t5on.src = "art/nav_photos_1.gif";
t5off = new Image(39,12);
t5off.src = "art/nav_photos_0.gif";

t6on = new Image(63,12);
t6on.src = "art/nav_knowledge_1.gif";
t6off = new Image(63,12);
t6off.src = "art/nav_knowledge_0.gif";

t7on = new Image(18,12);
t7on.src = "art/nav_faq_1.gif";
t7off = new Image(18,12);
t7off.src = "art/nav_faq_0.gif";

function img_on(i) {

		if (i != home_img){
		imgTag = "g" + i;
		tTag = "t" + i;

		document [imgTag].src = eval("on.src");
		document [tTag].src = eval(tTag + "on.src");
		return;
		}
}

function img_off(i) {

		if (i != home_img){
		imgTag = "g" + i;
		tTag = "t" + i;
		document [imgTag].src = eval("off.src");
		document [tTag].src = eval(tTag + "off.src");
		return;
		}
}



if (top.location.href != location.href){
top.location.href = location.href;
}

nsdom = (document.layers) ? true:false;
iedom = (document.all) ? true:false;

function getWindowWidth() {

    winW = (nsdom) ? window.outerWidth : screen.width;

	return winW;		
}

function getWindowHeight() {

    winH = (nsdom) ? window.outerHeight : screen.Availheight;

	return winH;		
}

function popIt(theFile,windowW,windowH,wName){

if (!wName){
wName = "pop";
}

bWidth = getWindowWidth();
bHeight = getWindowHeight();

bTop = (nsdom) ? this.window.screenY : 0;
bLeft = (nsdom) ? this.window.screenX : 0;

popLeft = ((bWidth - windowW)/2) + bLeft;
popTop = ((bHeight - windowH)/2) + bTop;

var popWindow = window.open(theFile,wName,'width='+windowW+',height='+windowH+',top='+popTop+',left='+popLeft+',scrollbars=no,statusbar=no,toolbar=no,resizable=yes');

popWindow.focus();

}

function go2(theURL){

top.opener.location.href = theURL;
this.window.blur();

}