// Rotating Banner *Begin*
var bannerImg = new Array();
  // Enter the names of the images below
  bannerImg[0]="images/banner/giveabike.jpg";
  bannerImg[1]="images/banner/giveabike.jpg";
  bannerImg[2]="images/banner/asecondchance.jpg";
  bannerImg[3]="images/banner/tohelpalife.jpg";
  bannerImg[4]="images/banner/pedal-power.jpg";
  
var newBanner = 0;
var totalBan = bannerImg.length;

function cycleBan() {
  newBanner++;
  if (newBanner == totalBan) {
    newBanner = 0;
  }
  document.imgbanner.src=bannerImg[newBanner];
  // set the time below for length of image display
  // i.e., "4*1000" is 4 seconds
  setTimeout("cycleBan()", 2*1000);
}
window.onload = cycleBan;
// Rotating Banner *End*

// Button image change *Begin*
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]; }
}
// Button image change *End*

// Drop down navigation menu *Begin*
var menu = function() {
    var t = 15, z = 50, s = 6, a;
    function dd(n) { this.n = n; this.h = []; this.c = [] }
    dd.prototype.init = function(p, c) {
        a = c; var w = document.getElementById(p), s = w.getElementsByTagName('ul'), l = s.length, i = 0;
        for (i; i < l; i++) {
            var h = s[i].parentNode; this.h[i] = h; this.c[i] = s[i];
            h.onmouseover = new Function(this.n + '.st(' + i + ',true)');
            h.onmouseout = new Function(this.n + '.st(' + i + ')');
        }
    }
    dd.prototype.st = function(x, f) {
        var c = this.c[x], h = this.h[x], p = h.getElementsByTagName('a')[0];
        clearInterval(c.t); c.style.overflow = 'hidden';
        if (f) {
            p.className += ' ' + a;
            if (!c.mh) { c.style.display = 'block'; c.style.height = ''; c.mh = c.offsetHeight; c.style.height = 0 }
            if (c.mh == c.offsetHeight) { c.style.overflow = 'visible' }
            else { c.style.zIndex = z; z++; c.t = setInterval(function() { sl(c, 1) }, t) }
        } else { p.className = p.className.replace(a, ''); c.t = setInterval(function() { sl(c, -1) }, t) }
    }
    function sl(c, f) {
        var h = c.offsetHeight;
        if ((h <= 0 && f != 1) || (h >= c.mh && f == 1)) {
            if (f == 1) { c.style.filter = ''; c.style.opacity = 1; c.style.overflow = 'visible' }
            clearInterval(c.t); return
        }
        var d = (f == 1) ? Math.ceil((c.mh - h) / s) : Math.ceil(h / s), o = h / c.mh;
        c.style.opacity = o; c.style.filter = 'alpha(opacity=' + (o * 100) + ')';
        c.style.height = h + (d * f) + 'px'
    }
    return { dd: dd }
} ();
// Drop down navigation menu *End*

// Browser Detection *Begin*
// Borrowed from QuirksMode.org as is object based not script alone.
var BrowserDetect = {
    init: function() {
        this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
        this.version = this.searchVersion(navigator.userAgent)
			    || this.searchVersion(navigator.appVersion)
			    || "an unknown version";
        this.OS = this.searchString(this.dataOS) || "an unknown OS";
    },
    searchString: function(data) {
        for (var i = 0; i < data.length; i++) {
            var dataString = data[i].string;
            var dataProp = data[i].prop;
            this.versionSearchString = data[i].versionSearch || data[i].identity;
            if (dataString) {
                if (dataString.indexOf(data[i].subString) != -1)
                    return data[i].identity;
            }
            else if (dataProp)
                return data[i].identity;
        }
    },
    searchVersion: function(dataString) {
        var index = dataString.indexOf(this.versionSearchString);
        if (index == -1) return;
        return parseFloat(dataString.substring(index + this.versionSearchString.length + 1));
    },
    dataBrowser: [
		    {
		        string: navigator.userAgent,
		        subString: "Chrome",
		        identity: "Chrome"
		    },
		    { string: navigator.userAgent,
		        subString: "OmniWeb",
		        versionSearch: "OmniWeb/",
		        identity: "OmniWeb"
		    },
		    {
		        string: navigator.vendor,
		        subString: "Apple",
		        identity: "Safari",
		        versionSearch: "Version"
		    },
		    {
		        prop: window.opera,
		        identity: "Opera"
		    },
		    {
		        string: navigator.vendor,
		        subString: "iCab",
		        identity: "iCab"
		    },
		    {
		        string: navigator.vendor,
		        subString: "KDE",
		        identity: "Konqueror"
		    },
		    {
		        string: navigator.userAgent,
		        subString: "Firefox",
		        identity: "Firefox"
		    },
		    {
		        string: navigator.vendor,
		        subString: "Camino",
		        identity: "Camino"
		    },
		    {		// for newer Netscapes (6+)
		        string: navigator.userAgent,
		        subString: "Netscape",
		        identity: "Netscape"
		    },
		    {
		        string: navigator.userAgent,
		        subString: "MSIE",
		        identity: "Explorer",
		        versionSearch: "MSIE"
		    },
		    {
		        string: navigator.userAgent,
		        subString: "Gecko",
		        identity: "Mozilla",
		        versionSearch: "rv"
		    },
		    { 		// for older Netscapes (4-)
		        string: navigator.userAgent,
		        subString: "Mozilla",
		        identity: "Netscape",
		        versionSearch: "Mozilla"
		    }
	    ],
    dataOS: [
		    {
		        string: navigator.platform,
		        subString: "Win",
		        identity: "Windows"
		    },
		    {
		        string: navigator.platform,
		        subString: "Mac",
		        identity: "Mac"
		    },
		    {
		        string: navigator.userAgent,
		        subString: "iPhone",
		        identity: "iPhone/iPod"
		    },
		    {
		        string: navigator.platform,
		        subString: "Linux",
		        identity: "Linux"
		    }
	    ]
};
BrowserDetect.init();
// Browser Detection *End*