function submit_form(form, event)
{
	if (event && event.keyCode == 13)
	{
	
		if (getId(form))
			getId(form).submit();
			
	} else {
		
		if (!event)
		{
			if (getId(form))
				getId(form).submit();
		}
		
	}
	
	return false;
}


function getId(elem)
{
	return document.getElementById(elem);
}