if (document.images) {
	var company = new Image();
	company.src = "images/05_m_company.gif";
	var company_over = new Image();
	company_over.src = "images/05_m_company_o.gif";
	var services = new Image();
	services.src = "images/06_m_services.gif";
	var services_over = new Image();
	services_over.src = "images/06_m_services_o.gif";
	var recentwork = new Image();
	recentwork.src = "images/07_m_portfolio.gif";
	var recentwork_over = new Image();
	recentwork_over.src = "images/07_m_portfolio_o.gif";
	var aboutus = new Image();
	aboutus.src = "images/09_m_aboutus.gif";
	var aboutus_over = new Image();
	aboutus_over.src = "images/09_m_aboutus_o.gif";
}
function rollOn(imgName) {
  if (document.images) 
    document.images[imgName].src = eval(imgName + "_over.src");
}
function rollOff(imgName) {
  if (document.images)
	    document.images[imgName].src = eval(imgName + ".src");
}
function files(sort) {
	alert("You must be logged in to "+sort+" files");
}