How to load text file in this rollover script ? (433802)

is there anyone know how to load text file (ex: foo.txt) in this rollover script…

var rolloverText = “”;
var rolloverColor = Color.red;
private var originalColor : Color;
private var textDisplay : GUIText;

function Start() {
originalColor = renderer.material.color;
if (rolloverText == “”) { rolloverText = “test”;}
textDisplay = GameObject.Find(“Rollover Text Display”).guiText;
}

Please help me, I’m stuck with this…

thanks

Oh … I’m using TextGUI to display the text…
thanks!!!