baghayi-gist

/* <![CDATA[ */
$(function() {
    var input = document.createElement("input");
    if(('placeholder' in input)==false) { 
        $('[placeholder]').focus(function() {
            var i = $(this);
            if(i.val() == i.attr('placeholder')) {
                i.val('').removeClass('placeholder');
                if(i.hasClass('password')) {
                    i.removeClass('password');

baghayi-gist

function convertPersianNumbersToEnglish($number)
{
    $persian = array('۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹');
    $num = range(0, 9);
    return (int)str_replace($persian, $num, $number);
}

baghayi-gist

<script>
    function removeElement(child, parent)
    {
        var parent = document.getElementById(parent);
        var child = document.getElementById(child);
        
        parent.removeChild(child);
        return false;
        
    }

baghayi-gist

function preload() {
    while(arguments.length) {
        new Image().src = [].shift.call(arguments);
    }
}

#usage
#preload('img1.jpg', 'path/to/img2.jpg', 'img3.jpg');