if (document.images) {

img1on = new Image();           // On images
img1on.src = "/GRAPHICS/l2-specialson.gif";
img2on = new Image();
img2on.src = "/GRAPHICS/l2-subscribeon.gif";


img1off = new Image();          // Off images
img1off.src = "/GRAPHICS/l2-specialsoff.gif";
img2off = new Image();
img2off.src = "/GRAPHICS/l2-subscribeoff.gif";

}

f=0;
function changeF(i){
    t=f;
    f=(f==i)?0:i;
    if(t>0){imgOff('p7mbut'+t)}
}

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

function imgOff(imgName,st) {
    if (f==st){return;}
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}

var HM_type = '';