function set_focus_on_form(formNum, select)
{
	if (document.forms && document.forms[formNum]) 
	{
		var elements = document.forms[formNum].elements
		var e = null;

		for (i = 0; i < elements.length; i++) 
		{
			e = elements[i];
			
			if (e.type && e.type == "hidden")
			{
				continue;
			}
			
			if (e.disabled)
			{
				continue;
			}
			
			e.focus();
							
			if (select)
			{
				e.select();
			}
			
			break;
		}
	}
}

function clear_form(formNum)
{
	if (document.forms && document.forms[formNum]) 
	{
		var elements = document.forms[formNum].elements
		var e = null;

		for (i = 0; i < elements.length; i++) 
		{
			e = elements[i];
			
			if (e.type && e.type == 'hidden')
			{
				continue;
			}
			
			if (e.type == 'text')
			{
				e.value = '';
			}
			
			if (e.type == 'select-one')
			{
				e.selectedIndex = 0;
			}
			
			/*if (e.type == 'textarea')
			{
				e.value = '';
			}*/
		}
	}
}

function change_season()
{
	var s = document.getElementById('sasong');
	
	if (s != null && s.value != "")
	{
		if (s.value.length == 4 && s.value.match(/^[1-2][0-9]{3}$/))
		{
			//alert("http://www.hovkapellet.com/musiker-och-dirigenter/sasong/" + s.value + "-" + ((s.value - 0) + 1) + "/");
			window.location = "http://www.hovkapellet.com/musiker-och-dirigenter/sasong/" + s.value + "-" + ((s.value - 0) + 1) + "/";
		}
		else
		{
			s.value = "";
			alert("Du har uppgivit ett felaktigt v\xe4rde i rutan f\xf6r \xe5rtal.");
		}
	}
}