function changetweetColor()
        {
            document.getElementById('scrolltweet').className = 'buttonlinkclick';
	    document.onmouseover = null;
            document.getElementById('scrollshows').className = 'buttonlink';
            document.getElementById('scrollnews').className = 'buttonlink';
}



        function changeshowsColor()
        {
            document.getElementById('scrollshows').className = 'buttonlinkclick';
	    document.onmouseover = null;
            document.getElementById('scrolltweet').className = 'buttonlink';
            document.getElementById('scrollnews').className = 'buttonlink';
}



        function changenewsColor()
        {
            document.getElementById('scrollnews').className = 'buttonlinkclick';
	    document.onmouseover = null;
            document.getElementById('scrolltweet').className = 'buttonlink';
            document.getElementById('scrollshows').className = 'buttonlink';
}