function mouse_over(context)
{
	var msg = helpArray[context];
	var el  = document.getElementById('contexthelp');
	
	if(el != null)
	{	
		el.innerHTML = msg;
	}
}
function mouse_out()
{
	var el  = document.getElementById('contexthelp');
	
	if(el != null)
	{	
		el.innerHTML = '';
	}
}