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if (document.images) {
image1on = new Image();
image1on.src = " images/layout_15_over.jpg";
image1off = new Image();
image1off.src = " images/layout_15.jpg";
image2on = new Image();
image2on.src = " images/layout_18_over.jpg";
image2off = new Image();
image2off.src = " images/layout_18.jpg";
image3on = new Image();
image3on.src = " images/layout_19_over.jpg";
image3off = new Image();
image3off.src = " images/layout_19.jpg";
image4on = new Image();
image4on.src = " images/layout_20a_over.jpg";
image4off = new Image();
image4off.src = " images/layout_20a.jpg";
image5on = new Image();
image5on.src = " images/layout_21_over.jpg";
image5off = new Image();
image5off.src = " images/layout_21.jpg";
image6on = new Image();
image6on.src = " images/layout_22_over.jpg";
image6off = new Image();
image6off.src = " images/layout_22.jpg";
image7on = new Image();
image7on.src = " images/layout_02_over.jpg";
image7off = new Image();
image7off.src = " images/layout_02.jpg";
image8on = new Image();
image8on.src = " images/layout_10.jpg";
image8off = new Image();
image8off.src = " images/layout_10.jpg";
image9on = new Image();
image9on.src = " images/layout_12_over.jpg";
image9off = new Image();
image9off.src = " images/layout_12.jpg";
image10on = new Image();
image10on.src = " images/layout_23a_over.jpg";
image10off = new Image();
image10off.src = " images/layout_23a.jpg";
} 
function changeImages() {
if (document.images) {
for (var i=0; i<changeImages.arguments.length; i+=2) {
document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
}}} 
// -->