function A4(){
    if (navigator.appName=="Netscape") {
       return (A5>=3);
    }
    else {
        if (navigator.appName=="Microsoft Internet Explorer"){
            if (A5>=4) return true;
        }
    }
    return false;
}

function A6(A7){
    if (A4()){
        if (A8[A7*2-1]!=null)
            document["I" + A7].src=A12[A7*2-1].src;
    }
    if (A9[A7-1]!=null)
        window.status=A9[A7-1];
    return true;
}

function A10(A7){
    if (A4()){
        if (A8[(A7-1)*2]!=null)
            document["I" + A7].src=A12[(A7-1)*2].src;
    }
    window.status="";
    return true;
}

    A11=navigator.appVersion;
    A5 = A11.substring(0, 1);

    if (A4()){
        A8 = new Array();
        A12 = new Array();
        A8[0] = "images/about1.png";
        A8[1] = "images/about2.png";
        A8[2] = "images/cont1.png";
        A8[3] = "images/cont2.png";
        A8[4] = "images/write1.png";
        A8[5] = "images/write2.png";
        A8[8] = "images/lang1.png";
        A8[9] = "images/lang2.png";
        for (i = 0; i < A8.length; i++) {
            A12[i] = new Image();
            A12[i].src = A8[i];
        }
    }

    A9 = new Array();
    A9[0] = "";
    A9[1] = "";
    A9[2] = "";
    A9[3] = "";
    A9[4] = "";