if(document.images) {

tab_1_F1 = new Image(162,76); tab_1_F1.src = "images/tab_1.gif";
tab_1_F5 = new Image(162,76); tab_1_F5.src = "images/tab_1_F5.gif";
tab_2_F1 = new Image(169,76); tab_2_F1.src = "images/tab_2.gif";
tab_2_F6 = new Image(169,76); tab_2_F6.src = "images/tab_2_F6.gif";
tab_3_F1 = new Image(169,76); tab_3_F1.src = "images/tab_3.gif";
tab_3_F7 = new Image(169,76); tab_3_F7.src = "images/tab_3_F7.gif";
tab_4_F1 = new Image(169,76); tab_4_F1.src = "images/tab_4.gif";
tab_4_F8 = new Image(169,76); tab_4_F8.src = "images/tab_4_F8.gif";
tab_text_F1 = new Image(594,345); tab_text_F1.src = "images/tab_text.jpg";
tab_text_F5 = new Image(594,345); tab_text_F5.src = "images/tab_text_F5.jpg";
tab_text_F6 = new Image(594,345); tab_text_F6.src = "images/tab_text_F6.jpg";
tab_text_F7 = new Image(594,345); tab_text_F7.src = "images/tab_text_F7.jpg";
tab_text_F8 = new Image(594,345); tab_text_F8.src = "images/tab_text_F8.jpg";
}




function swap(id, newSrc) {
    var theImage = FWFindImage(document, id, 0);
    if (theImage) {
        theImage.src = newSrc;
    }
}


function FWFindImage(doc, name, j) {
    var theImage = false;
    if (doc.images) {
        theImage = doc.images[name];
    }
    if (theImage) {
        return theImage;
    }
    if (doc.layers) {
        for (j = 0; j < doc.layers.length; j++) {
            theImage = FWFindImage(doc.layers[j].document, name, 0);
            if (theImage) {
                return (theImage);
            }
        }
    }
    return (false);
}