var intBrowser = 0;
	if ((navigator.appName == 'Microsoft Internet Explorer') &&  (parseInt(navigator.appVersion) >= 4)) {
		intBrowser = 1;
	}
	else {
		if ((navigator.appName == 'Netscape') &&  (parseInt(navigator.appVersion) >= 3)) {
			intBrowser = 1;
		}
		else {
			intBrowser = 0;
		}
	}


function checkBrowser(){
	this.ver=navigator.appVersion;
	this.dom=document.getElementById?1:0;
	this.ie55=(this.ver.indexOf("MSIE 5.5")>-1 && this.dom)?1:0;
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5);
	return this
}
oBC=new checkBrowser()

	if (oBC.ie55 || oBC.ie5) {
		var btnHomeOff = new Image()
		btnHomeOff.src = "images/btn-home-off.gif"
		var btnHomeOn = new Image()
		btnHomeOn.src = "images/btn-home-on.gif"

		var btnAboutOff = new Image()
		btnAboutOff.src = "images/btn-about-off.gif"
		var btnAboutOn = new Image()
		btnAboutOn.src = "images/btn-about-on.gif"

		var btnProgramOff = new Image()
		btnProgramOff.src = "images/btn-program-off.gif"
		var btnProgramOn = new Image()
		btnProgramOn.src = "images/btn-program-on.gif"

		var btnTestimonialOff = new Image()
		btnTestimonialOff.src = "images/btn-testimonial-off.gif"
		var btnTestimonialOn = new Image()
		btnTestimonialOn.src = "images/btn-testimonial-on.gif"
	
		var btnGalleryOff = new Image()
		btnGalleryOff.src = "images/btn-gallery-off.gif"
		var btnGalleryOn = new Image()
		btnGalleryOn.src = "images/btn-gallery-on.gif"

		var btnContactOff = new Image()
		btnContactOff.src = "images/btn-contact-off.gif"
		var btnContactOn = new Image()
		btnContactOn.src = "images/btn-contact-on.gif"

	}
	else {
		btnHomeOff = new Image()
		btnHomeOff.src = "images/btn-home-off.gif"
		btnHomeOn = new Image()
		btnHomeOn.src = "images/btn-home-on.gif"

		btnAboutOff = new Image()
		btnAboutOff.src = "images/btn-about-off.gif"
		btnAboutOn = new Image()              
		btnAboutOn.src = "images/btn-about-on.gif"

		btnProgramOff = new Image()
		btnProgramOff.src = "images/btn-program-off.gif"
		btnProgramOn = new Image()
		btnProgramOn.src = "images/btn-program-on.gif"

		btnTestimonialOff = new Image()
		btnTestimonialOff.src = "images/btn-testimonial-off.gif"
		btnTestimonialOn = new Image()
		btnTestimonialOn.src = "images/btn-testimonial-on.gif"
	
		btnGalleryOff = new Image()
		btnGalleryOff.src = "images/btn-gallery-off.gif"
		btnGalleryOn = new Image()
		btnGalleryOn.src = "images/btn-gallery-on.gif"

		btnContactOff = new Image()
		btnContactOff.src = "images/btn-contact-off.gif"
		btnContactOn = new Image()
		btnContactOn.src = "images/btn-contact-on.gif"
	}




	function imgOn(imgName) {
		if (oBC.ie55) {
			oOn = eval("document." + imgName);
			oOn.src = eval(imgName + "On.src");
		}
		else document[imgName].src = eval(imgName + "On.src");
	}

	function imgOff(imgName) {
		if (oBC.ie55) {
			oOff = eval("document." + imgName);
			oOff.src = eval(imgName + "Off.src");
		}
		else document[imgName].src = eval(imgName + "Off.src");
	}



function copyrightYear () {
	if (intBrowser == 1) {
		var now = new Date();
		nuvYear = now.getFullYear();
		document.write (nuvYear);
	}
}