function fnTrapKD(btn, event)
{
	if (document.all)
	{
		if (event.keyCode == 13)
		{
			event.returnValue=false;
			event.cancel = true;
			btn.click();
		}
	}
	else if (document.getElementById)
		{
		if (event.which == 13)
		{
			event.returnValue=false;
			event.cancel = true;
			btn.click();
		}
	}
		else if(document.layers)
		{
			if(event.which == 13)
			{
				event.returnValue=false;
				event.cancel = true;
				btn.click();
			}
		}
	}