//function mm_swapimgrestore() { //v3.0
//    var i, x, a = document.mm_sr; for (i = 0; a && i < a.length && (x = a[i]) && x.osrc; i++) x.src = x.osrc;
//}

//function mm_preloadimages() { //v3.0
//    var d = document; if (d.images) {
//        if (!d.mm_p) d.mm_p = new array();
//        var i, j = d.mm_p.length, 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_findobj(n, d) { //v4.01
    var p, i, 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, j = 0, x, 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]; }
//}
function mm_showhidelayers() { //v6.0
    var i, p, v, obj, args = mm_showhidelayers.arguments;
    for (i = 0; i < (args.length - 2); i += 3) if ((obj = mm_findobj(args[i])) != null) {
        v = args[i + 2];
        if (obj.style) { obj = obj.style; v = (v == 'show') ? 'visible' : (v == 'hide') ? 'hidden' : v; }
        obj.visibility = v;
    }

}

function serviceshow() {
    if (document.getelementbyid("servicediv2").style.display == "block") {
        //document.getelementbyid("servicediv").style.backgroundimage = "url(gasimages/service_left_title_left.gif)";
        document.getelementbyid("servicediv2").style.display = "none";
        document.getelementbyid("servicediv3").style.display = "none";
        document.getelementbyid("servicediv4").style.display = "none";
        document.getelementbyid("servicediv5").style.display = "none";
        document.getelementbyid("servicediv6").style.display = "none";
        document.getelementbyid("servicediv7").style.display = "none";
    }
    else {
        //document.getelementbyid("servicediv").style.backgroundimage = "url(gasimages/service_left_title_down.gif)";
        document.getelementbyid("servicediv2").style.display = "block";
        document.getelementbyid("servicediv3").style.display = "block";
        document.getelementbyid("servicediv4").style.display = "block";
        document.getelementbyid("servicediv5").style.display = "block";
        document.getelementbyid("servicediv6").style.display = "block";
        document.getelementbyid("servicediv7").style.display = "block";
    }
}