function getRandomInt(min, max) {
              return Math.floor(Math.random() * (max - min)) + min;
            };

            function analize(link,time){

                var
                    max_errors = getRandomInt(8,16),
                    xx = false,
                    percent = 0.0,
                    errors = 0,
                    i = 0,
                    j = 0,
                    jj = 0,
                    k = 0,
                    bar = document.getElementById('progressbar'),
                    aa  = document.getElementById('analyzer-errors'),
                    times = [];

                for( i = 0; i <= max_errors; i++) {
                    times.push(getRandomInt(5,25)*time)
                }

                times.sort(function() {
                    return .2 - Math.random();
                });

                var progress = setInterval(function() {

                        if( ++i < 25*time || ( i > 50*time && i < 85*time ) || i > 135*time ){
                            percent = Math.round( (percent+1/time) * 10 ) / 10;
                            j++;
                            bar.style.width = percent+'%';

                            if( xx && errors < max_errors && j>=jj ){

                                errors++;
                                jj += times[k++]*time/max_errors;
                                text = (errors > 1) ? "errors" : "error";
                                aa.innerHTML = errors+" "+text+" found&hellip;";

                            }

                        }

                        if( !xx && i > 40 ){
                            xx= true;
                            jj =j;
                            aa.classList.remove("hide");

                        }

                        if ( percent >= 100 ) {

                            clearInterval(progress);

                            form.method = 'post';
                            form.action = link;
                            form.submit();

                        }

                    }, 5);

            };