<script language="javascript">



if (document.images){
	var menuOn = new Array(9);
	var menuOf = new Array(9);
	for (var x = 1; x < 10; x++){
		menuOf[x] = new Image();
		menuOf[x].src = '/instances/mmi/graphics/navbar/off' + x + '.jpg';
		menuOn[x] = new Image();
		menuOn[x].src = '/instances/mmi/graphics/navbar/on' + x + '.jpg';
		}

	}
	
function rollOn(imgName,imgNum){
	if (document.images){document[imgName].src = menuOn[imgNum].src;}
	}

function rollOff(imgName,imgNum){
	if (document.images){document[imgName].src = menuOf[imgNum].src;}
	}

function rollOnTitle(){
	document.octitle.src = '/instances/mmi/graphics/title_on.gif';
	}
function rollOffTitle(){
	document.octitle.src = '/instances/mmi/graphics/title_off.gif';
	}
	
</script>