// IMAGE ROLLOVER FUNCTION 

function flash(img1, img2) {
	// alert('Flashing');
	if (document.images) eval('document.images[img1].src = '+img2+'.src');
}

nav1 = new Image();
nav1.src = "code-blocks/images/nav_about.jpg";
nav1_roll = new Image();
nav1_roll.src = "code-blocks/images/nav_about_roll.jpg";

nav2 = new Image();
nav2.src = "code-blocks/images/nav_opp.jpg";
nav2_roll = new Image();
nav2_roll.src = "code-blocks/images/nav_opp_roll.jpg";

nav3 = new Image();
nav3.src = "code-blocks/images/nav_appr.jpg";
nav3_roll = new Image();
nav3_roll.src = "code-blocks/images/nav_appr_roll.jpg";

nav4 = new Image();
nav4.src = "code-blocks/images/nav_team.jpg";
nav4_roll = new Image();
nav4_roll.src = "code-blocks/images/nav_team_roll.jpg";

nav5 = new Image();
nav5.src = "code-blocks/images/nav_port.jpg";
nav5_roll = new Image();
nav5_roll.src = "code-blocks/images/nav_port_roll.jpg";

nav6 = new Image();
nav6.src = "code-blocks/images/nav_careers.jpg";
nav6_roll = new Image();
nav6_roll.src = "code-blocks/images/nav_careers_roll.jpg";

nav7 = new Image();
nav7.src = "code-blocks/images/nav_persp.jpg";
nav7_roll = new Image();
nav7_roll.src = "code-blocks/images/nav_persp_roll.jpg";

nav8 = new Image();
nav8.src = "code-blocks/images/nav_contact.jpg";
nav8_roll = new Image();
nav8_roll.src = "code-blocks/images/nav_contact_roll.jpg";