function hidediv() {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById('hideshow').style.display = 'none';
}
else {
if (document.layers) { // Netscape 4
document.hideshow.display = 'none';
}
else { // IE 4
document.all.hideshow.style.display = 'none';
}
}
}

function showdiv() {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById('hideshow').style.display = 'block';
}
else {
if (document.layers) { // Netscape 4
document.hideshow.display = 'block';
}
else { // IE 4
document.all.hideshow.style.display = 'block';
}
}
}

/*********************************************/


function hidediv2() {
    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById('hideshow2').style.display = 'none';
    }
    else {
        if (document.layers) { // Netscape 4
            document.hideshow.display = 'none';
        }
        else { // IE 4
            document.all.hideshow.style.display = 'none';
        }
    }
}

function showdiv2() {
    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById('hideshow2').style.display = 'block';
    }
    else {
        if (document.layers) { // Netscape 4
            document.hideshow.display = 'block';
        }
        else { // IE 4
            document.all.hideshow.style.display = 'block';
        }
    }
}

/**************************************/

function hidediv3() {
    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById('hideshow3').style.display = 'none';
    }
    else {
        if (document.layers) { // Netscape 4
            document.hideshow.display = 'none';
        }
        else { // IE 4
            document.all.hideshow.style.display = 'none';
        }
    }
}

function showdiv3() {
    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById('hideshow3').style.display = 'block';
    }
    else {
        if (document.layers) { // Netscape 4
            document.hideshow.display = 'block';
        }
        else { // IE 4
            document.all.hideshow.style.display = 'block';
        }
    }
}

/***************************************************/

function hidediv4() {
    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById('hideshow4').style.display = 'none';
    }
    else {
        if (document.layers) { // Netscape 4
            document.hideshow.display = 'none';
        }
        else { // IE 4
            document.all.hideshow.style.display = 'none';
        }
    }
}

function showdiv4() {
    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById('hideshow4').style.display = 'block';
    }
    else {
        if (document.layers) { // Netscape 4
            document.hideshow.display = 'block';
        }
        else { // IE 4
            document.all.hideshow.style.display = 'block';
        }
    }
}