var j = new Array(10);
document.onmousedown = onMouseDown;
var carga = 0;
function Carga() {

    // document.onmouseover = onMouseOver;
    // document.onmouseout = onMouseOut;
    j = new Array(10);
    var cont = 0;
    var alea = 0;
    //alert("vive");
    var flag = 0;
    while (cont < 11) {

        var a = 0;
        alea = aleatorio(0, 10);
        //alert(alea);
        for (a = 0; a < 11; a++) {

            flag = 0;
            if (j[a] == alea) {
                //  alert('break');
                flag = 1;
                break;
            }
        }
        if (flag == 0) {

            j[cont] = alea;
            cont++;
        }
    }

}
function ReOrder() {

    for (a = 0; a < 11; a++) {
        var obj = document.getElementById('Img' + a)
        //alert(obj.id);
        var str;
        if (j[a] == 10) {
            str = 'K';
        }
        else {
            str = j[a];
        }
        var n = obj.src.substr(obj.src.lastIndexOf("-")-1);
        obj.src = obj.src.replace(n, str + "-On.jpg");
       // obj.src = "TecSeg/" + str + "-On.jpg"
       //  alert(obj.src);
    }
}
var in_ele = null;
function onMouseDown() {

    if (carga == 0) {
        carga = 1;
        Carga();
    }
    var obj = event.srcElement;
    // alert(obj.nodeName);
   // alert(obj.className);
    if (obj.nodeName == "INPUT" && obj.className == "textbox_registro") {
      
        in_ele = obj;
        ReOrder();
    }
    if (obj.nodeName == "IMG");
    {
        var iden = obj.id;
        // alert(iden.substring(0,5));
        if (iden.substring(0, 3) == 'Img') {
            if (in_ele != null) {
                var src = obj.src;
                //    var src = document.images.IMG10.src;
                var largo = src.length;
                var indice = src.lastIndexOf('/', largo);
                if (src.substring(indice + 1, indice + 2) == "d") {
                    var hasta = in_ele.value.length - 1
                    in_ele.value = in_ele.value.substring(0, hasta);
                }
                else {
                    // alert(src.substring(indice + 1,indice + 2));
                    in_ele.value = in_ele.value + src.substring(indice + 1, indice + 2);
                }
            }
        }
    }
}