function MM_findObj(n, d) { //v3.0 revised by SK for NN6 5.01
    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];
    else if ((!d.layers) &&
	navigator.appVersion.indexOf('MSIE 4') < 0) {
	if (d.getElementById(n))
	    x = d.getElementById(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); 
    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_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_openBrWindow(theURL, winName, features) { //v2.0
    window.open(theURL, winName, features);
}

function MM_showHideLayers() { //v3.0
    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 findPage(k) {
    switch(k) {
    case '?1':
	return('method.html');
    case '?2':
	return('background.html');
    case '?3':
	return('daytoday.html');
    case '?4':
	return('careers.html');
    case '?5':
	return('contact.html');
    case '?6':
	return('investors.html');
    default:
	return('index.html');
    }
}

function hideDivs(k) {
    var d = document;
    // when adding points of image navigation to home page, create a
    // unique div id for each, and add to this array.
    var navdivs = ['methoddiv', 'backgrounddiv', 'daydiv', 'jobsdiv',
	'contactdiv', 'investdiv'];
    for (x = 0; x < navdivs.length; x++)
	if (navdivs[x] != k)
	    MM_showHideLayers(navdivs[x], '', 'hide');
}