var chooseFrom = ['team01.png', 'team02.png', 'team03.png', 'team04.png'];
$(function() {
      shuffle(chooseFrom);
      
      
});

function shuffle(a) {
    	var i = a.length;
        var j = Math.floor(Math.random() * i);
    	$('#teammember').attr('src', '/images/' + a[j]);
    	//alert('/images/' + a[j]);
}