if (document.images)
	{

	homeon= new Image(77,34);
	homeon.src="images/buttons_home_over.gif";  
	homeoff= new Image(77,34);
	homeoff.src="images/buttons_home.gif";
	homemessage= "The Chinabull home page";

	abouton= new Image(88,34);
	abouton.src="images/buttons_about_over.gif";  
	aboutoff= new Image(88,34);
	aboutoff.src="images/buttons_about.gif";
	aboutmessage= "A little bit of Chinabull history";

	contacton= new Image(94,34);
	contacton.src="images/buttons_contact_over.gif";  
	contactoff= new Image(94,34);
	contactoff.src="images/buttons_contact.gif";
	contactmessage= "Contact us here at Chinabull";

	linkson= new Image(69,34);
	linkson.src="images/buttons_links_over.gif";  
	linksoff= new Image(69,34);
	linksoff.src="images/buttons_links.gif";
	linksmessage= "The Chinabull Emporium links page";

							
	}


function activate(imgName)
	{
	if (document.images)
		{
		imgOn=eval(imgName + "on.src");
		document[imgName].src= imgOn;
		imgMess=eval(imgName + "message");
		window.status=imgMess;
		}
	}

function deactivate(imgName)
	{
	if (document.images)
		{
		imgOff=eval(imgName + "off.src");
		document[imgName].src= imgOff;
		window.status="";
		}
	}