var tl_home2 = new Image();
tl_home2.src = "images/tl_home2.gif";
var tl_home3 = new Image();
tl_home3.src = "images/tl_home3.gif";
var tl_undergrad2 = new Image();
tl_undergrad2.src = "images/tl_undergrad2.gif";
var tl_undergrad3 = new Image();
tl_undergrad3.src = "images/tl_undergrad3.gif";
var tl_grad2 = new Image();
tl_grad2.src = "images/tl_grad2.gif";
var tl_grad3 = new Image();
tl_grad3.src = "images/tl_grad3.gif";
var tl_programs2 = new Image();
tl_programs2.src = "images/tl_programs2.gif";
var tl_programs3 = new Image();
tl_programs3.src = "images/tl_programs3.gif";
var tl_resources2 = new Image();
tl_resources2.src = "images/tl_resources2.gif";
var tl_resources3 = new Image();
tl_resources3.src = "images/tl_resources3.gif";
var tl_people2 = new Image();
tl_people2.src = "images/tl_people2.gif";
var tl_people3 = new Image();
tl_people3.src = "images/tl_people3.gif";
var tl_about2 = new Image();
tl_about2.src = "images/tl_about2.gif";
var tl_about3 = new Image();
tl_about3.src = "images/tl_about3.gif";