var message="Function Disabled!"; 
function clickIE4(){ 
	if (event.button==2){ 
		//alert(message); 
		return false; 
	}
} 
function clickNS4(e){ 
	if (document.layers||document.getElementById&&!document.all){ 
		if (e.which==2||e.which==3){ 
			//alert(message); 
			return false;
		} 
	}
} 
if (document.layers){ 
	document.captureEvents(Event.MOUSEDOWN); 
	document.onmousedown=clickNS4; 
} 
else if (document.all&&!document.getElementById){ 
	document.onmousedown=clickIE4; 
} 
document.oncontextmenu=new Function("return false");