function showWidget(theWidget) {
	if (document.getElementById(theWidget).className=="theWidget"){
		document.getElementById(theWidget).style.visibility="visible";
	}
}
function hideWidget(theWidget) {
	if (document.getElementById(theWidget).className=="theWidget"){
		document.getElementById(theWidget).style.visibility="hidden";
	}
}
function toggleSub() {
	if (document.getElementById('subNav1').style.display=="none"){
		document.getElementById('subNav1').style.display="block";
	} else if (document.getElementById('subNav1').style.display=="block"){
		document.getElementById('subNav1').style.display="none";
	}
}
function openPreview(theImage){
	window.open(theImage, 'Zoom', 'height=900,width=916,status=yes,toolbar=no,menubar=no,location=no,scrollbars=1');
}