function imgAct(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "on.src");
	}
}

function imgInact(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "off.src");
	}
}

function imgAct2() {
	if (document.images) {
		imgName = "img3a";
		document[imgName].src = eval(imgName + "on.src");
		imgName = "img3b";
		document[imgName].src = eval(imgName + "non.src");
	}
}

function imgInact2() {
	if (document.images) {
		imgName = "img3a";
		document[imgName].src = eval(imgName + "off.src");
		imgName = "img3b";
		document[imgName].src = eval(imgName + "off.src");
	}
}

function imgAct3() {
	if (document.images) {
		imgName = "img3b";
		document[imgName].src = eval(imgName + "on.src");
		imgName = "img3a";
		document[imgName].src = eval(imgName + "non.src");
	}
}

function imgInact3() {
	if (document.images) {
		imgName = "img3b";
		document[imgName].src = eval(imgName + "off.src");
		imgName = "img3a";
		document[imgName].src = eval(imgName + "off.src");
	}
}

function opnWin(url) {
	var ltn = 'window';
	var url = url + '.html';
	navWindow=window.open( url , ltn , "width=575,height=450,menubar=no,scrollbars=yes,status=no,resizable=no");
	navWindow.focus();
}