function clickIE() {if (document.all) {	return false;}} 
function clickNS(e) 
{ 
	if (document.layers|| (document.getElementById&&!document.all)) 
	{
		if (e.which==2||e.which==3) 
		{
			return false;
		}
	} 
	else	
	{
		if (event.shiftKey) 
		{
			//alert("Shift-click disabled")
			return false;
		}
	}
	return true;
} 
function cancelCtrlN() {if (document.all) {if ((event.ctrlKey) && (event.keyCode == 78 || event.keyCode == 68)) return false;} return true;}
function appDummies() 
{ 
	if (document.layers) 
	{
		document.captureEvents(Event.MOUSEDOWN); 
		document.onmousedown=clickNS;
	} 
	else 
	{
		document.onmouseup=clickNS; 
		document.oncontextmenu=clickIE;	
	} 
	document.onkeydown = cancelCtrlN; 
	document.oncontextmenu = new Function("return false");
}