function ShowHideComments(icon) {
	var panel = document.getElementById("CommentsPlaceHolder");
	if (panel.style.display == "none") {
		panel.style.display = "block";
		icon.style.backgroundPosition = "0px -11px";
	}
	else {
		panel.style.display = "none";
		icon.style.backgroundPosition = "0px 0px";
	}
}