var arrayLenght = 10;

menuOff = new Array(arrayLenght)
menuOn = new Array(arrayLenght)

for (i=0;i<arrayLenght;i++)
{	menuOff[i] = new Image
	menuOn[i] = new Image
	menuOff[i].src = MyJSPath + "/media/app/menu" + i + "off.gif"
	menuOn[i].src = MyJSPath + "/media/app/menu" + i + "on.gif"
}

function roll(which,status)
{	temp = new Image
	temp = (status) ? menuOn[which] : menuOff[which]
	{	if (dom1)
		{	document.getElementById("menu" + which).setAttribute("src",temp.src)
		}
		else if (is.nav4)
		{	document["nav" + which].document["menu" + which].src = temp.src
		}
		else
		{	document["menu" + which].src = temp.src
		}
	}
}