function setNav(objectID,myClass){
	myNewClass = myClass;
	if (document.getElementById){
		document.getElementById(objectID).className = myNewClass;
	}
	else if (document.all){
		document.all[objectID].className = myNewClass;
	}
	else if (document.layers){
		document.layers[objectID].className = myNewClass;
	}		
}
var n = 0;
function changeState(n){
	toggle('sml',1);
	toggle('dcl',1);
	toggle('la',1);
	toggle('bb',1);
	toggle('db',1);
	toggle('fi',1);
	toggle('le',1);
	toggle('oc',1);	
	toggle('op',1);
	toggle('rb',1);
	setNav('Asml','inactive');
	setNav('Adcl','inactive');
	setNav('Ala','inactive');
	setNav('Abb','inactive');
	setNav('Adb','inactive');
	setNav('Afi','inactive');
	setNav('Ale','inactive');
	setNav('Aoc','inactive');
	setNav('Aop','inactive');
	setNav('Arb','inactive');

	switch(n){
	case 1:
		toggle('sml',0);
		setNav('Asml','active');
	  break;
	case 2:
		toggle('dcl',0);
		setNav('Adcl','active');
	  break;
	case 3:
		toggle('la',0);
		setNav('Ala','active');
	  break;
	case 4:
		toggle('bb',0);
		setNav('Abb','active');
	  break;
	case 5:
		toggle('db',0);
		setNav('Adb','active');
	  break;
	case 6:
		toggle('fi',0);
		setNav('Afi','active');
	  break;
	case 7:
		toggle('le',0);
		setNav('Ale','active');
	  break;
	case 8:
		toggle('oc',0);
		setNav('Aoc','active');
	  break;
	case 9:
		toggle('op',0);
		setNav('Aop','active');
	  break;
	case 10:
		toggle('rb',0);
		setNav('Arb','active');
	  break;
	default:
		toggle('sml',1);
		setNav('Asml','inactive');
	  break;	  
	}
}