[Mess4me]

function chan()
        {
           
            var arr =[];
            var result = document.getElementById('result');
        
            for (var i = 0; i < document.getElementsByTagName('img').length - 1; i++) {
                var img = document.getElementsByTagName('img')[i];

                arr.push(img.src);

            }
            result.src = arr[Math.floor(Math.random()*arr.length)];


        }