/* Trap the enter key in a specified field and simulate
clicking the appropriate submit button */
function trapKey(btn)
{			
	if(document.all)
	{
		if(event.keyCode == 13)
		{
			event.returnValue = false;
			event.cancel = true;
			
			if(btn != null)
				btn.click();
		}
	}
}

function trapKey2(btnName)
{			
	var btn = document.getElementById(btnName);
	
	if(document.all)
	{
		if(event.keyCode == 13)
		{
			event.returnValue = false;
			event.cancel = true;
			
			if(btn != null)
				btn.click();
		}
	}
}