<script type="text/javascript">
function checkRClickYN(isRClickNotAllowed, isAdmin) {
	if (isRClickNotAllowed && !isAdmin) { 
		document.oncontextmenu = new Function ("return false");
		document.ondragstart = new Function ("return false");
		document.onselectstart = new Function ("return false"); 
	}
}

document.onload = checkRClickYN(true, false);
</script>