function coupon_input(obj, val, siz) {
	if (val.length == siz)
		document.getElementById(obj).focus();
}

function recount_all(){
    var order_continue = document.getElementById('id_order_continue');
    var variable_display = document.getElementById('id_variable_display');
    
    if (order_continue != null){
        order_continue.disabled = true;
        order_continue.className += ' seda';
    }
    
    if (variable_display != null ){
        variable_display.style.display='block';
    }    
}