function trackingPopUp() {
    var tracking_code = $("#tracking_num").val();

    var re = /^[a-zA-Z0-9\-_]+$/;
    if(re.test(tracking_code))	{
        var URL = "/orders/index-order-tracking/tracking_num/"+tracking_code;
        day = new Date();
        id = day.getTime();
        eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=400,height=400,left = 440,top = 212');");
    }
    else
    {
        alert("Invalid Tracking Number");
    }

}

function trackingPopUp2(tracking_code) {	
    var re = /^[a-zA-Z0-9\-_]+$/;
    if(re.test(tracking_code))	{
        var URL = "/orders/order-tracking/tracking_num/"+tracking_code;
        day = new Date();
        id = day.getTime();
        eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=400,height=200,left = 440,top = 212');");
    }
    else
    {
        alert("Invalid Tracking Number");
    }

}