function isDigit(chr) {
    if ((chr < "0") || (chr > "9")) return false;
    return true;
}
function isDigits(value, length) {
    if (!value || value.length != length) return false;
    for (var i = 0; i < length; i++)
        if (!isDigit(value.charAt(i))) return false;
    return true;
}
function trim(stringToTrim) {
    return stringToTrim.replace(/ /g," ").replace(/^\s+|\s+$/g,"");
}
function ltrim(stringToTrim) {
    return stringToTrim.replace(/ /g," ").replace(/^\s+/,"");
}
function rtrim(stringToTrim) {
    return stringToTrim.replace(/ /g," ").replace(/\s+$/,"");
}
function isValidEmail(email){
    if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email)) return true;
    return false;
}

$(function(){
    $('.order-card').each(function(){
        var $this = $(this);
        var m = /(\d+)$/.exec($this.attr('rel'));
        if (m){
            $this.parent().append( $('<a id="id_order_card_'+m[1]+'" rel="#card_'+m[1]+'" title="Order Now" class="purchase_service order_now_btn">Order Now</a>') );
        }
    });
    $('.order-program').each(function(){
        var $this = $(this);
        var m = /(\d+)$/.exec($this.attr('rel'));
        if (m){
            $this.parent().append( $('<a id="id_order_program_'+m[1]+'" rel="#program_'+m[1]+'" title="Order Now" class="purchase_service order_program_now_btn">Order Now</a>') );
        }
    });
});