function mouseOver(iNum) {
	document.getElementById('testObj' + iNum).style.opacity = 1;
	document.getElementById('testObj' + iNum).style.filter = 'alpha(opacity=' + 100 + ')';
}

function mouseOut(iNum) {
	document.getElementById('testObj' + iNum).style.opacity = 0.7;
	document.getElementById('testObj' + iNum).style.filter = 'alpha(opacity=' + 70 + ')';
}