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();
		}
	}
}