<!--
if (document.images) 
		{
		img1on = new Image();
		img1on.src = "../../images/nav/home_roll.gif";
		
		img2on = new Image();
		img2on.src = "../../images/nav/overview_roll.gif";
		
		img3on = new Image();
		img3on.src = "../../images/nav/service_roll.gif";
		
		img4on = new Image();
		img4on.src = "../../images/nav/structure_roll.gif";
		
		img5on = new Image();
		img5on.src = "../../images/nav/shareholders_roll.gif";
		
		img8on = new Image();
		img8on.src = "../../images/nav/mac_careers_roll.gif";
						
		img7on = new Image();
		img7on.src = "../../images/nav/contact_us_roll.gif";
		
		img1off = new Image();
		img1off.src = "../../images/nav/home_norm.gif";
		
		img2off = new Image();
		img2off.src = "../../images/nav/overview_norm.gif";
		
		img3off = new Image();
		img3off.src = "../../images/nav/services_norm.gif";
		
		img4off = new Image();
		img4off.src = "../../images/nav/structure_norm.gif";
		
		img5off = new Image();
		img5off.src = "../../images/nav/shareholders_norm.gif";
		
		img8off = new Image();
		img8off.src = "../../images/nav/mac_careers_norm.gif";
				
		img7off = new Image();
		img7off.src = "../../images/nav/contact_us_norm.gif";
		}
		
function imgOn(imgName) 
		{
		if (document.images) 
			{
			if (navigator.appName == "Microsoft Internet Explorer") 
				{
				if (imgName)
					document[imgName].src = eval(imgName + "on.src");
				}						
			}
		}
function imgOff(imgName) 
		{
		if (document.images) 
			{
			if (navigator.appName == "Microsoft Internet Explorer") 
				{
				if (imgName)
					document[imgName].src = eval(imgName + "off.src");
				}						
			}
		}

function showsubnav(nav)
			{if (navigator.appName=="Microsoft Internet Explorer")
				{var newnav=eval(nav);
				showhere.innerHTML = newnav.innerHTML}
			else
				{
				document.layers['overview'].visibility="hide";
				document.layers['service'].visibility="hide";
				document.layers['financial'].visibility="hide";
				document.layers['terms'].visibility="hide";
				var newnav=eval(nav);
				document.layers[newnav].visibility="visible";}}		

function hidesubnavs(nav)
			{if (navigator.appName=="Microsoft Internet Explorer")
				{showhere.innerHTML = ""}
			else
				{
				document.layers['overview'].visibility="hide";
				document.layers['service'].visibility="hide";
				document.layers['financial'].visibility="hide";
				document.layers['terms'].visibility="hide";
				var newnav=eval(nav);
				document.layers[newnav].visibility="visible";}
			}	



// -->