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

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

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

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

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

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

top10 = new Image();
top10.src = "images/top10.png";

top10Over = new Image();
top10Over.src = "images/top10_over.png";

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

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

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

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

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

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

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

function showToolTip()
{
	document.getElementById('menu_popup').style.display = '';
}

function hideToolTip()
{
	document.getElementById('menu_popup').style.display = 'none';
}