function doStatus(e) {
	var o = (document.all) ? e.srcElement : e.target;
	if (!o.statustext) return;
		setTimeout("top.status = '';", 1);
		return true;
	}
	
	function clearStatus() {
		setTimeout("top.status = '';", 1);
		return true;
	}
	
	
	function click(e) {
		if (document.all) {
			if (event.button==2||event.button==3) {
				oncontextmenu='return false';
			}
		}
	
		if (document.layers) {
			if (e.which == 3) {
				oncontextmenu='return false';
			}
		}
	}
	
	if (document.layers) {
		document.captureEvents(Event.MOUSEDOWN);
	}
	document.onmousedown=click;          
					
	//function handleKeyDown() {
	//	if (event.keyCode == 116) {   //F5    
	//		event.keyCode=0;
	//		event.returnValue=false;   
	//	}
	//}
	//document.onkeydown = handleKeyDown;