function clickOnEnter( e, buttonId )
{
	var keyCode;
	
	if( window.event )
	{
		keyCode = e.keyCode;
	}
	else
	{
		keyCode = e.which;
	}
	
	if( keyCode == 13 )
	{
		var button = document.getElementById( buttonId );
		button.click();
		return false;
	}
	else
	{
		return true;
	}
}