<!--

if (document.images) {
var butOn = new Array();
var butOff = new Array();
var iButtons = 6;
for (var i=1; i < iButtons+1; i++){
	butOn[i] = new Image();
	butOn[i].src = "b/b" + i + "on.gif";
	butOff[i] = new Image();
	butOff[i].src = "b/b" + i + "off.gif";
}
}

function imgOn(imgName)  {
	if (document.images) {
	document[imgName].src = "b/" + imgName + "on.gif";
	}
}
function imgOff(imgName)  {
	if (document.images) {
		document[imgName].src = "b/" + imgName + "off.gif";
	}
}

// -->