function setCurrency(field, networkID, clientID, officeID) 
{
	//var country = document.getElementById("select_country").selectedIndex;
	var country = document.getElementById(field).value;

	$.post("countrycurrency.php", {country: ""+country+"", networkID: ""+networkID+"", clientID: ""+clientID+"", officeID: ""+officeID+""}, 
			function(data)
			{
				if(data.length >0) 
				{
					$('#currency').html(data);
				}
			});
}