var NS4DOM = document.layers ? true:false;
var IEDOM = document.all ? true:false;
var W3CDOM = document.getElementById ? true: false;



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

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

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

if (NS4DOM) document.captureEvents(Event.MOUSEDOWN);

document.onmousedown=runButton;


function runButton(e) {
if (NS4DOM) {
	if (e.which == 3) return;
}
else if (IEDOM) {
if (event.button == 2) return;
}
else if (W3CDOM) {
if (e.button == 2) return;
}
}