//By: Dexter Zafra www.ex-designz.net

//Handle popup window
function Start(page) {
    OpenWin = this.open(page, 'CtrlWindow', 'width=650,height=500,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes')
}
function openWindow(url) {
    popupWin = window.open(url, 'new_page', 'width=400,height=400')
}

//Handle textarea comment and URL description character count 
function textCounter(field, countfield, maxlimit) {
    if (field.value.length > maxlimit)
        field.value = field.value.substring(0, maxlimit);
    else
        countfield.value = maxlimit - field.value.length;
}

//Handle ckeck keyword for search
function doSubmit(obj) {

    if (obj.find.value != '' && obj.find.value != 'Find it here...') {
        var keywords = obj.find.value.split(' ');
        var validKeyword = 0;

        for (key in keywords) {
            keyword = keywords[key];
            keyword = keyword.replace(/^\\s+|\\s+$/g, '');

            if (keyword.length >= 3) {
                validKeyword += 1;
            }
        }

        if (validKeyword <= 0) {
            alert('Your keywords used must contain at least 3 characters!\n\nPlease try again...');
            return false;
        }
        else {
            return true;
        }

    }
    else {
        alert('You must enter at least ONE keyword!\n\nPlease try again...');
        return false;
    }
}