function clickIE()
{
	if (document.all)
	{
	}
}
function clickNS(e)
{
	if
	(document.layers||(document.getElementById&&!document.all))
	{
		if (e.which==2||e.which==3)
		{
		}
	}
}
if (document.layers)
{
	document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;
}
else
{
	document.onmouseup=clickNS;document.oncontextmenu=clickIE;
}
document.oncontextmenu=new Function("history.go(-1);return false")