var ie4 = (document.all) ? true : false;	
var ns4 = (document.layers) ? true : false;	
var ns6 = (document.getElementById && !document.all) ? true : false;	
var message="";

function clickIE() {
	if (document.all) 
	{
		(message);
		return false;
	}else{
		return true;
	}
}

function clickNS(e) {
	if (document.layers||(document.getElementById&&!document.all))
	{
		if (e.which==2||e.which==3) 
		{
			(message);
			return false;
		}else{
			return true;
		}
	}else{
		return true;
	}
} 

if (document.layers) {
	document.captureEvents(Event.MOUSEDOWN);
	document.onmousedown=clickNS;
} else{
	document.onmouseup=clickNS;
	document.oncontextmenu=clickIE;
} 

document.oncontextmenu= new Function("return false")
	
function disableselect(e){
	return false		
}
function reEnable(){  
	return true	
} ;

document.onselectstart=new Function ("return false;");

if (window.sidebar){
	document.onmousedown=disableselect;
	document.onclick=reEnable 
}