var currentLink;
var currentLink2;
function GetImage(cl, img_src){
    document.getElementById('screenshot').src = img_src;
    if(currentLink != null){
        currentLink.style.color = "#000000";
    }
    cl.style.color = "#ff0000";
    currentLink = cl;
}

function GetImage2(cl, img_src) {
    document.getElementById('screenshot2').src = img_src;
    if (currentLink2 != null) {
        currentLink2.style.color = "#000000";
    }
    cl.style.color = "#ff0000";
    currentLink2 = cl;
}