function changePic ( ImgName ){
	if ( ImgName == 'music' ){
		document.getElementById('music').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/music_s.gif';
		document.getElementById('news').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/news_ns.gif';
		document.getElementById('sport').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/sport_ns.gif';
		document.getElementById('series').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/series_ns.gif';
		document.getElementById('movies').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/movies_ns.gif';
	} else if ( ImgName == 'news' ){
		document.getElementById('music').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/music_NS.gif';
		document.getElementById('news').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/news_s.gif';
		document.getElementById('sport').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/sport_ns.gif';
		document.getElementById('series').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/series_ns.gif';
		document.getElementById('movies').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/movies_ns.gif';
	} else if ( ImgName == 'sport' ){
		document.getElementById('music').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/music_NS.gif';
		document.getElementById('news').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/news_ns.gif';
		document.getElementById('sport').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/sport_s.gif';
		document.getElementById('series').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/series_ns.gif';
		document.getElementById('movies').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/movies_ns.gif';
	} else if ( ImgName == 'series' ){
		document.getElementById('music').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/music_NS.gif';
		document.getElementById('news').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/news_ns.gif';
		document.getElementById('sport').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/sport_ns.gif';
		document.getElementById('series').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/series_s.gif';
		document.getElementById('movies').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/movies_ns.gif';
	} else if ( ImgName == 'movies' ){
				document.getElementById('music').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/music_NS.gif';
		document.getElementById('news').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/news_ns.gif';
		document.getElementById('sport').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/sport_ns.gif';
		document.getElementById('series').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/series_ns.gif';
		document.getElementById('movies').src = 'http://video.maktoob.com/app/webroot/img/videoNetwork/movies_s.gif';
	}
}