/*******************************************************************
 * Zapnuti a vypnuti odpovidajicich poli ve formulari
 */

function checkFields()
{
	if (document.getElementById("service").value == 1)
	{
		document.getElementById("posting_office").disabled = true;
		document.getElementById("posting_office_o").innerHTML = '';
		document.getElementById("posting_number").disabled = true;
		document.getElementById("posting_number_o").innerHTML = '';
	}
	else
	{
		document.getElementById("posting_office").disabled = false;
		document.getElementById("posting_office_o").innerHTML = '<span class="vykricnik">*</span>';
		document.getElementById("posting_number").disabled = false;
		document.getElementById("posting_number_o").innerHTML = '<span class="vykricnik">*</span>';
	}
}
window.onload = checkFields;