var imagesOver = new Array (5);
var imagesOut = new Array (5);
imagesOver['welcome'] = new Image (78, 22);
imagesOver['welcome'].src = 'images/welcomehere.gif';
imagesOut['welcome'] = new Image (78, 22);
imagesOut['welcome'].src = 'images/welcomeoff.gif';
imagesOver['clients'] = new Image (78, 22);
imagesOver['clients'].src = 'images/clientshere.gif';
imagesOut['clients'] = new Image (78, 22);
imagesOut['clients'].src = 'images/clientsoff.gif';
imagesOver['expertise'] = new Image (78, 22);
imagesOver['expertise'].src = 'images/expertisehere.gif';
imagesOut['expertise'] = new Image (78, 22);
imagesOut['expertise'].src = 'images/expertiseoff.gif';
imagesOver['product'] = new Image (78, 22);
imagesOver['product'].src = 'images/producthere.gif';
imagesOut['product'] = new Image (78, 22);
imagesOut['product'].src = 'images/productoff.gif';
imagesOver['contact'] = new Image (78, 22);
imagesOver['contact'].src = 'images/contacthere.gif';
imagesOut['contact'] = new Image (78, 22);
imagesOut['contact'].src = 'images/contactoff.gif';

function mouseover (nm, str)
{
	document.images[nm].src = imagesOver[nm].src;
	window.status = str;
	return true;
}
function mouseout (nm)
{
	document.images[nm].src = imagesOut[nm].src;
	status = "";
	return true;
}