if (document.images) {
pict1 = new Image;
pict1.src = "images/header_image.jpg";
pict2 = new Image;
pict2.src = "images/header_image1.jpg";
pict3 = new Image;
pict3.src = "images/header_image2.jpg"
pict4 = new Image;
pict4.src = "images/header_image3.jpg";
pict5 = new Image;
pict5.src = "images/header_image4.jpg";
pict6 = new Image;
pict6.src = "images/header_image5.jpg";
pict7 = new Image;
pict7.src = "images/header_image6.jpg";
pict8 = new Image;
pict8.src = "images/header_image7.jpg";
pict9 = new Image;
pict9.src = "images/header_image8.jpg";
pict10 = new Image;
pict10.src = "images/header_image9.jpg";
pict11 = new Image;
pict11.src = "images/header_image10.jpg";
pict12 = new Image;
pict12.src = "images/header_image11.jpg";
circuit1 = new Image;
circuit1.src = "circuit-none.gif";
circuit2 = new Image;
circuit2.src = "circuit-products.gif";
circuit3 = new Image;
circuit3.src = "circuit-download.gif"
circuit4 = new Image;
circuit4.src = "circuit-company.gif";
circuit5 = new Image;
circuit5.src = "circuit-contact.gif";
}
function imgAct(imgname){
if (document.images){
window.onerror = null;
document.picture.src=eval(imgname + ".src");
}
}
function imgInact(){
if (document.images){
window.onerror = null;
document.picture.src=pict1.src;
}
}
function imgOn(imgname){
if (document.images){
window.onerror = null;
document.circuit.src=eval(imgname + ".src");
}
}
function imgOff(){
if (document.images){
window.onerror = null;
document.circuit.src=circuit1.src;
}
}