function startOne(name){

		document.getElementById('drop_menu1').style.display = 'none';
		document.getElementById('drop_menu2').style.display = 'none';
		document.getElementById('drop_menu3').style.display = 'none';
		document.getElementById('drop_menu4').style.display = 'none';
		document.getElementById('drop_menu5').style.display = 'none';
		
		document.getElementById(name).style.display = 'block';
	}

function hideOne(name){

		document.getElementById(name).style.display = 'none';

	}	

function isMouseLeaveOrEnter(e, handler)
{		
	if (e.type != 'mouseout' && e.type != 'mouseover') return false;
	var reltg = e.relatedTarget ? e.relatedTarget :
	e.type == 'mouseout' ? e.toElement : e.fromElement;
	while (reltg && reltg != handler) reltg = reltg.parentNode;
	return (reltg != handler);
}