function News_F_Check_OnClick(sender) {
	var AF_El = document.getElementById("News_Filter");
	var AF_All_El = document.getElementById("NewsL_F_CHCK_ALL");
	var AF_Inputs;
	if (AF_El) {
		AF_Inputs = AF_El.getElementsByTagName("input");
	}
	if (AF_Inputs) {
		if (sender.name != "News_Cat_All") {
			if (!sender.checked) {
				AF_All_El.checked = false;
			} 
		} else {
			for (var i = 0; i < AF_Inputs.length; i++) {
				AF_Inputs[i].checked = sender.checked;
			}
		}
	} 
}