color

color.js

//http://wbpkh5001.17c.cn/html5/ 
function clock(){ 
    var color_map = {}; 
    var unfound = true;
    var children = $('#box').children();
    var i = 0;
    $.each(children, function(i, item){ 
        var key = $(item).attr('style');
        var nextkey = $(children[i+1]).attr('style');
        var v = color_map[key];
        console.log(key + ':' + v);
        if (!jQuery.isEmptyObject(color_map) && v === undefined && key != nextkey) { 
            candidate = i;
            $(item).click();
            unfound = false;
            return false;
        } 
        color_map[key] = 'exist';
        console.log('1');
        i++;
    });
    if (unfound) {
        $($('#box').children()[0]).click();
    }
} 
setInterval('clock()', 600);