contact = new Image();
contact.src = "images/contact.png";

contactOver = new Image();
contactOver.src = "images/contact_over.png";

about = new Image();
about.src = "images/about.png";

aboutOver = new Image();
aboutOver.src = "images/about_over.png";

solutions = new Image();
solutions.src = "images/solutions.png";

solutionsOver = new Image();
solutionsOver.src = "images/solutions_over.png";

partners = new Image();
partners.src = "images/partners.png";

partnersOver = new Image();
partnersOver.src = "images/partners_over.png";

function swap(id, name)
{
	document.getElementById(id).src = name.src;
}