function hoverProject(node, imgUrl, txtId, imgHigh) {
	if (imgUrl == '') return false;
	var nTxt = document.getElementById(txtId);
	if (nTxt) nTxt.style.display = "none";
	node.style.backgroundImage = "url('"+imgUrl+"')";
	if (imgHigh != '') node.style.cursor = "pointer";
	node.onmouseout = function(){unhoverProject(node, txtId);};
	return false;
}

function unhoverProject(node, txtId) {
	node.style.cursor = "auto";
	node.style.backgroundImage = "";
	var nTxt = document.getElementById(txtId);
	if (nTxt) nTxt.style.display = "block";
	return false;
}