Some stuff learnt from DZone.com site

Some stuff learnt from DZone.com

1.DWR, ui action lisener function,  rendering function mulpulate css.

2. by

3.dateFormat function calculate time diff

function dateFormat(linkDate, curDate) {
    var MLSEC_IN_SEC = 1000;
    var MLSEC_IN_MINUTE = MLSEC_IN_SEC * 60;
    var MLSEC_IN_HOUR = MLSEC_IN_MINUTE * 60;
    var MLSEC_IN_DAY = MLSEC_IN_HOUR * 24;
    var diff = curDate - linkDate;
    var dayString;
    var hourString;
    var minuteString;
    var returnString = "";
    if (diff >= MLSEC_IN_DAY) {
        var days = Math.floor(diff / MLSEC_IN_DAY);
        var hours = Math.floor(diff % MLSEC_IN_DAY / MLSEC_IN_HOUR);
        var minutes = Math.floor(diff % MLSEC_IN_DAY % MLSEC_IN_HOUR / MLSEC_IN_MINUTE);
        if (minutes == 60) {
            minutes = 0;
            hours++;
        }
        if (hours == 24) {
            hours = 0;
            days++;
        }
        if (days > 1) {
            dayString = " days ";
        } else {
            dayString = " day ";
        }
        if (hours > 1) {
            hourString = " hours ";
        } else {
            hourString = " hour ";
        }
        if (minutes > 1) {
            minuteString = " minutes ";
        } else {
            minuteString = " minute ";
        }
        returnString += days + dayString;
        if (days < 1 && hours != 0) {
            returnString += hours + hourString;
        }
        return returnString;
    } else if (diff >= MLSEC_IN_HOUR) {
        var hours = Math.ceil(diff / MLSEC_IN_HOUR);
        var minutes = Math.ceil(diff % MLSEC_IN_HOUR / MLSEC_IN_MINUTE);
        if (minutes == 60) {
            minutes = 0;
            hours++;
        }
        if (hours > 1) {
            hourString = " hours ";
        } else {
            hourString = " hour ";
        }
        if (minutes > 1) {
            minuteString = " minutes ";
        } else {
            minuteString = " minute ";
        }
        returnString += hours + hourString;
        if (hours < 1 && minutes != 0) {
            returnString += minutes + minuteString;
        }
        return returnString;
    } else if (diff >= MLSEC_IN_MINUTE) {
        var minutes = Math.ceil(diff / MLSEC_IN_MINUTE);
        if (minutes > 1) {
            minuteString = " minutes ";
        } else {
            minuteString = " minute ";
        }
        return minutes + minuteString;
    } else if (diff < MLSEC_IN_MINUTE) {
        return " less than one minute";
    }
    return "Error occured";
}
4.url validator

function urlValidator(field, msgfield) {

    var regexp = new RegExp("^(dz://|||ftp://www.|www.){1}[0-9A-Za-z.-]*.[0-9A-Za-z.-]*$");

    if (!regexp.test(DWRUtil.getValue(field))) {

        errorMessage(msgfield, "Not a valid URL");

        return false;

    } else {

        return true;

    }

}

5. AJAX popups with the

6.Jquery scroll content:

function () {
    if (curPage >= 1 &&
        !loading &&
        this.scrollHeight - this.scrollTop - this.offsetHeight < this.offsetHeight) {
        loading = true;
        if (25 * curPage < 68) {
            DWRUtil.setValue("scrollStats", 25 * (curPage + 1) + " of " + 68);
        } else {
            DWRUtil.setValue("scrollStats", 68);
        }
        $("progressIndicator").style.display = "block";
        jQuery.ajax({type:"GET", dataType:"html", url:window.location + (window.location.search != "" ? "&" : "?") + "type=html&p=" + ++curPage, success:function (html) {html = jQuery.trim(html);if (html) {jQuery("#content-inner").append(html);} else {curPage = 0;}}, complete:function () {loading = false;pageTracker._trackPageview(window.location.pathname + (window.location.search != "" ? "" + window.location.search + "&" : "?") + "p=" + curPage);_qacct = "p-ebK_XdQH1HeLo";quantserve();$("progressIndicator").style.display = "none";}});
    }
}