// Pre-load navigation rollover images
var imgWelcome_1 = new Image();
imgWelcome_1.src="images/nav/welcome.gif";
var imgWelcome_2 = new Image();
imgWelcome_2.src="images/nav/welcome2.gif";

var imgBrief_1 = new Image();
imgBrief_1.src="images/nav/brief.gif";
var imgBrief_2 = new Image();
imgBrief_2.src="images/nav/brief2.gif";

var imgJudges_1 = new Image();
imgJudges_1.src="images/nav/judges.gif";
var imgJudges_2 = new Image();
imgJudges_2.src="images/nav/judges2.gif";

var imgDesigners_1 = new Image();
imgDesigners_1.src="images/nav/designers.gif";
var imgDesigners_2 = new Image();
imgDesigners_2.src="images/nav/designers2.gif";

var imgPortfolios_1 = new Image();
imgPortfolios_1.src="images/nav/portfolio.gif";
var imgPortfolios_2 = new Image();
imgPortfolios_2.src="images/nav/portfolio2.gif";

var imgBrowse_1 = new Image();
imgBrowse_1.src="images/nav/browse.gif";
var imgBrowse_2 = new Image();
imgBrowse_2.src="images/nav/browse2.gif";

var imgNews_1 = new Image();
imgNews_1.src="images/nav/news.gif";
var imgNews_2 = new Image();
imgNews_2.src="images/nav/news2.gif";

var imgRegister_1 = new Image();
imgRegister_1.src="images/nav/register.gif";
var imgRegister_2 = new Image();
imgRegister_2.src="images/nav/register2.gif";