function service(i)
{

	h = document.getElementById('services_hello');
	if (h != null) h.style.display = 'none';

	v = document.getElementById('menu' + i);

	value = v.value;

	c = document.getElementById('services_main');
	d = document.getElementById('t_' + value);

	if (c != null && d!= null) c.innerHTML = d.innerHTML;
}

function display(i)
{
	if (i == 1) {
		c = document.getElementById('services_order');
		d = document.getElementById('services_call');
		if (c != null) {
			c.style.display = '';
			if (d != null) d.style.display = 'none' ;
		}
	} else {
		c = document.getElementById('services_order');
		d = document.getElementById('services_call');
		if (d != null) {
			d.style.display = '';
			if (c != null) c.style.display = 'none' ;
		}
	}
}