var investor = new Image();
	var company = new Image();
	var contact = new Image();
	var portfolio = new Image();
	var blog = new Image();
	var home = new Image();

	var investoroff = new Image();
	var companyoff = new Image();
	var contactoff = new Image();
	var portfoliooff = new Image();
	var blogoff = new Image();
	var homeoff = new Image();
	
	investor.src = "images/title/investor.jpg";
	company.src = "images/title/company.jpg";
	contact.src = "images/title/contact.jpg";
	portfolio.src = "images/title/portfolio.jpg";
	blog.src = "images/title/blog.jpg";
	home.src = "images/title/home.jpg";

	investoroff.src = "images/title/investor_off.jpg";
	companyoff.src = "images/title/company_off.jpg";
	contactoff.src = "images/title/contact_off.jpg";
	portfoliooff.src = "images/title/portfolio_off.jpg";
	blogoff.src = "images/title/blog_off.jpg";
	homeoff.src = "images/title/home_off.jpg";

	function rollOn(imgName) {
		document.images[imgName].src = eval(imgName + ".src");
	} // end function

	function rollOff(imgName) {
		document.images[imgName].src = eval(imgName + "off.src");
	} // end function