var tint = 0;

$(document).ready(function() {

	var classes = new Array();
	classes[0] = 'dory';
	classes[1] = 'matt';
	classes[2] = 'gus';
	
    var count = 3;
    
    for ( var i = 0; i < count; i++) {
    	$("#container").append("<div class='thing'></div>");
    }

    $(".thing").each(function(i){
		$(this).addClass(classes[i]);
		go($(this));
    });
});

function go(obj)
{
	op = Math.random();
	if (op < 0.2) { op = 0;}
    
	obj.animate(
	    { opacity: op},
	    { queue:false, duration: 2000 + Math.random() * 1000 }
	);
    setTimeout(function(){go(obj);}, 2000 + Math.random() * 1000 );
}