//============================================================================
// main.js
//============================================================================

function MM_preloadImages() { //v3.0
    var d = document;

    if (d.images) {
        if (! d.MM_p) {
            d.MM_p = new Array();
        }
        var i;
        var j  = d.MM_p.length;
        var a  = MM_preloadImages.arguments;

        for (i=0; i<a.length; i++) {
            if (a[ i].indexOf( "#") != 0) {
                d.MM_p[ j  ]     = new Image;
                d.MM_p[ j++].src = a[ i];
            }
        }
    }
}

function MM_swapImgRestore() { //v3.0
    var i;
    var x;
    var a  = document.MM_sr;

    for (i=0; a && i<a.length && (x=a[i]) && x.oSrc; i++) {
        x.src = x.oSrc;
    }
}

function MM_findObj( n, d) { //v4.01
    var p;
    var i;
    var x;

    if (! d) {
        d = document;
    }
    if ((p = n.indexOf( "?")) > 0
     && parent.frames.length     ) {
        d = parent.frames[ n.substring( p + 1)].document;
        n = n.substring( 0, p);
    }
    if (! (x = d[ n])
     && d.all        ) {
        x = d.all[ n];
    }
    for (i=0; !x && i<d.forms.length; i++) {
        x = d.forms[ i][ n];
    }
    for (i=0; !x && d.layers && i<d.layers.length; i++) {
        x = MM_findObj( n, d.layers[ i].document);
    }
    if (! x
     && d.getElementById) {
        x = d.getElementById( n);
    }
    return x;
}

function MM_swapImage() { //v3.0
    var i;
    var j  = 0;
    var x;
    var a  = MM_swapImage.arguments;

    document.MM_sr = new Array;

    for (i=0; i<(a.length-2); i+=3) {
        if ((x = MM_findObj( a[ i])) != null) {
            document.MM_sr[ j++] = x;

            if ( !x.oSrc) {
                x.oSrc = x.src;
            }
            x.src = a[ i + 2];
        }
    }
}