if (document.images) {

// web
WebThree_on = new Image(); // Active images
WebThree_on.src = "images/buttons/web_but_03_on.gif";

WebThree_off = new Image(); // Active images
WebThree_off.src = "images/buttons/web_but_03_off.gif";

WebFour_on = new Image(); // Active images
WebFour_on.src = "images/buttons/web_but_04_on.gif";

WebFour_off = new Image(); // Active images
WebFour_off.src = "images/buttons/web_but_04_off.gif";

WebSix_on = new Image(); // Active images
WebSix_on.src = "images/buttons/web_but_06_on.gif";

WebSix_off = new Image(); // Active images
WebSix_off.src = "images/buttons/web_but_06_off.gif";

WebSeven_on = new Image(); // Active images
WebSeven_on.src = "images/buttons/web_but_07_on.gif";

WebSeven_off = new Image(); // Active images
WebSeven_off.src = "images/buttons/web_but_07_off.gif";

WebEight_on = new Image(); // Active images
WebEight_on.src = "images/buttons/web_but_08_on.gif";

WebEight_off = new Image(); // Active images
WebEight_off.src = "images/buttons/web_but_08_off.gif";

WebTen_on = new Image(); // Active images
WebTen_on.src = "images/buttons/web_but_10_on.gif";

WebTen_off = new Image(); // Active images
WebTen_off.src = "images/buttons/web_but_10_off.gif";

// print

PrintTwo_on = new Image(); // Active images
PrintTwo_on.src = "images/buttons/print_but_02_on.gif";

PrintTwo_off = new Image(); // Active images
PrintTwo_off.src = "images/buttons/print_but_02_off.gif";

PrintThree_on = new Image(); // Active images
PrintThree_on.src = "images/buttons/print_but_03_on.gif";

PrintThree_off = new Image(); // Active images
PrintThree_off.src = "images/buttons/print_but_03_off.gif";

PrintFour_on = new Image(); // Active images
PrintFour_on.src = "images/buttons/print_but_04_on.gif";

PrintFour_off = new Image(); // Active images
PrintFour_off.src = "images/buttons/print_but_04_off.gif";

PrintFive_on = new Image(); // Active images
PrintFive_on.src = "images/buttons/print_but_05_on.gif";

PrintFive_off = new Image(); // Active images
PrintFive_off.src = "images/buttons/print_but_05_off.gif";

PrintSix_on = new Image(); // Active images
PrintSix_on.src = "images/buttons/print_but_06_on.gif";

PrintSix_off = new Image(); // Active images
PrintSix_off.src = "images/buttons/print_but_06_off.gif";

PrintSeven_on = new Image(); // Active images
PrintSeven_on.src = "images/buttons/print_but_07_on.gif";

PrintSeven_off = new Image(); // Active images
PrintSeven_off.src = "images/buttons/print_but_07_off.gif";

//logos

LogoOne_on = new Image(); // Active images
LogoOne_on.src = "images/buttons/logo_but_01_on.gif";

LogoOne_off = new Image(); // Active images
LogoOne_off.src = "images/buttons/logo_but_01_off.gif";

LogoTwo_on = new Image(); // Active images
LogoTwo_on.src = "images/buttons/logo_but_02_on.gif";

LogoTwo_off = new Image(); // Active images
LogoTwo_off.src = "images/buttons/logo_but_02_off.gif";

LogoThree_on = new Image(); // Active images
LogoThree_on.src = "images/buttons/logo_but_03_on.gif";

LogoThree_off = new Image(); // Active images
LogoThree_off.src = "images/buttons/logo_but_03_off.gif";

LogoFour_on = new Image(); // Active images
LogoFour_on.src = "images/buttons/logo_but_04_on.gif";

LogoFour_off = new Image(); // Active images
LogoFour_off.src = "images/buttons/logo_but_04_off.gif";

LogoSix_on = new Image(); // Active images
LogoSix_on.src = "images/buttons/logo_but_06_on.gif";

LogoSix_off = new Image(); // Active images
LogoSix_off.src = "images/buttons/logo_but_06_off.gif";

LogoSeven_on = new Image(); // Active images
LogoSeven_on.src = "images/buttons/logo_but_07_on.gif";

LogoSeven_off = new Image(); // Active images
LogoSeven_off.src = "images/buttons/logo_but_07_off.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");
}
}