if (document.images) {

// silas small passief
var silas01_off = new Image();
silas01_off.src = "images/silas/silas01_small_off.jpg"
var silas02_off = new Image();
silas02_off.src = "images/silas/silas02_small_off.jpg"
var silas03_off = new Image();
silas03_off.src = "images/silas/silas03_small_off.jpg"

// silas small actief
var silas01_on = new Image();
silas01_on.src = "images/silas/silas01_small_on.jpg"
var silas02_on = new Image();
silas02_on.src = "images/silas/silas02_small_on.jpg"
var silas03_on = new Image();
silas03_on.src = "images/silas/silas03_small_on.jpg"

// silas big
var silas00_big = new Image();
silas00_big.src = "images/silas/silas00_big.jpg"
var silas01_big = new Image();
silas01_big.src = "images/silas/silas01_big.jpg"
var silas02_big = new Image();
silas02_big.src = "images/silas/silas02_big.jpg"
var silas03_big = new Image();
silas03_big.src = "images/silas/silas03_big.jpg"
}