if (document.images) { // preload

prod_nav_button_features_on = new Image();
prod_nav_button_features_on.src = "images_htm/info2.gif";
prod_nav_button_features_off = new Image();
prod_nav_button_features_off.src = "images_htm/info.gif";

prod_nav_button_specs_on = new Image();
prod_nav_button_specs_on.src = "images_htm/esp2.gif";
prod_nav_button_specs_off = new Image();
prod_nav_button_specs_off.src = "images_htm/esp.gif";

prod_nav_button_whatsincluded_on = new Image();
prod_nav_button_whatsincluded_on.src = "images_htm//fic2.gif";
prod_nav_button_whatsincluded_off = new Image();
prod_nav_button_whatsincluded_off.src = "images_htm/fic.gif";


}

function imgOn(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "_on.src");
}
}

function imgOff(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "_off.src");
}
}

function imgOffSpecialTabs(imgName) {
if (imgName != CurrTab) {
if (document.images) {
document[imgName].src = eval(imgName + "_off.src");
}
}
}

function LoadTab(TabToShow) {
CurrTab=TabToShow;
imgOff('prod_nav_button_features');
imgOff('prod_nav_button_specs');
imgOff('prod_nav_button_whatsincluded');
imgOn(TabToShow);
document.getElementById('feat_spec_inc_DATA').innerHTML=document.getElementById(TabToShow + '_DATA').innerHTML;
}