(function($){
    var popUp = null;

    $(document).ready(function(){
        function setupLink(e){
            if(popUp === null || popUp.closed){
                popUp = window.open(this.href,null,'width=740,height=720,scrollbars=yes');
            }else{
                popUp.location.href = this.href;
            }
            popUp.focus();
            e.preventDefault();
        }
        $("#icon-phone").click(setupLink);
        $("#icon-iphone").click(setupLink);
    });

})(jQuery);