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            function preLoad() { 

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img1 = new Image();
img1.src = "attrib/home.gif";
img1on = new Image();
img1on.src = "attrib/home-aan.gif";
img1alt = new Image();
img1alt.src = "attrib/pixel.gif";
img1alton = new Image();
img1alton.src = "attrib/pixel.gif";

img2 = new Image();
img2.src = "attrib/overvinylit.gif";
img2on = new Image();
img2on.src = "attrib/overvinylit-aan.gif";
img2alt = new Image();
img2alt.src = "attrib/pixel.gif";
img2alton = new Image();
img2alton.src = "attrib/pixel.gif";

img3 = new Image();
img3.src = "attrib/vinytherm.gif";
img3on = new Image();
img3on.src = "attrib/vinytherm-aan.gif";
img3alt = new Image();
img3alt.src = "attrib/pixel.gif";
img3alton = new Image();
img3alton.src = "attrib/pixel.gif";

img4 = new Image();
img4.src = "attrib/projecten.gif";
img4on = new Image();
img4on.src = "attrib/projecten-aan.gif";
img4alt = new Image();
img4alt.src = "attrib/pixel.gif";
img4alton = new Image();
img4alton.src = "attrib/pixel.gif";

img5 = new Image();
img5.src = "attrib/toepassingen.gif";
img5on = new Image();
img5on.src = "attrib/toepassingen-aan.gif";
img5alt = new Image();
img5alt.src = "attrib/pixel.gif";
img5alton = new Image();
img5alton.src = "attrib/pixel.gif";

img6 = new Image();
img6.src = "attrib/importeur.gif";
img6on = new Image();
img6on.src = "attrib/importeur-aan.gif";
img6alt = new Image();
img6alt.src = "attrib/pixel.gif";
img6alton = new Image();
img6alton.src = "attrib/pixel.gif";

img7 = new Image();
img7.src = "attrib/email.gif";
img7on = new Image();
img7on.src = "attrib/email-aan.gif";
img7alt = new Image();
img7alt.src = "attrib/pixel.gif";
img7alton = new Image();
img7alton.src = "attrib/pixel.gif";

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// -->