function findSelected(radio)
{
	var s = -1;
	for (i = 0; i < radio.length; i++)
	{
		if (radio[i].checked)
		{
			s = radio[i].value;
			break;
		}
	}
	return s;
};


function confirmDelete()
{
	var s = findSelected(document.rosterForm.selection);
	if (s == null || s < 0)
	{
		alert("You must select a record before editing!");
	}
	else
	{
		var conf = confirm("Do you wish to delete this member?");
		if (conf)
		{
			document.rosterForm.do_action.value="delete";
			document.rosterForm.submit();
		}
	}
};

function confirmEdit()
{
	var s = findSelected(document.rosterForm.selection);
	if (s == null || s < 0)
	{
		alert("You must select a record before editing!");
	}
	else
	{
		document.rosterForm.do_action.value="edit";
		document.rosterForm.action = document.rosterForm.action + "#editrow";
		document.rosterForm.submit();
	}
};

function doAdd()
{
	document.rosterForm.do_action.value="add";
	document.rosterForm.action = document.rosterForm.action + "#newrow";
	document.rosterForm.submit();
};

function doCancel()
{
	document.rosterForm.do_action.value="cancel";
	document.rosterForm.submit();
};

function doSave()
{
	document.rosterForm.do_action.value="save";
	document.rosterForm.submit();
};