<!--
function TB_showHide(elemID,imgID,expandImg,collapseImg,hiddenField) {
	var current;
	var imgSrc;
	if (document.layers)
	{
		if (document.layers[elemID].display == 'none') {
			current = "block";
			imgSrc = collapseImg;
		} else {
			current = "none";
			imgSrc = expandImg;
		}
		document.layers[elemID].display = current;
	}
	else if (document.all)
	{
		if (document.all[elemID].style.display == 'none') {
			current = "block";
			imgSrc = collapseImg;
		} else {
			current = "none";
			imgSrc = expandImg;
		}
		document.all[elemID].style.display = current;
	}
	else if (document.getElementById)
	{
		if (document.getElementById(elemID).style.display == 'none') {
			current = "block";
			imgSrc = collapseImg;
		} else {
			current = "none";
			imgSrc = expandImg;
		}
		document.getElementById(elemID).style.display = current;
	}
	if (imgSrc && imgID) document.images[imgID].src = imgSrc;
	var hidden = document.getElementById(hiddenField);
	if (!hidden) hidden = document.all[hiddenField];
	if (hidden) hidden.value = current;
}

function TB_simpleShowHide(elem,visible) {
	if (elem) {
		var vis = visible ? 'block' : 'none';
		if (document.layers) {
			elem.display = vis;
		}
		else if (document.all || document.getElementById) {
			elem.style.display = vis;
		}
	}
}

function TB_isVisible(elem) {
	var vis = false;
	if (elem) vis = (document.layers) ? (elem.display != 'none') : (elem.style.display != 'none');
	return vis;
}

// -->