function setRadio(name, val)
{
	var buttons = document.getElementsByName(name);
	var i;
	for (i = 0; i < buttons.length; i++)
	{
		if (buttons[i].value == val)
			buttons[i].checked = true;
		else
			buttons[i].checked = false;
	}
}

function setMultiSelect(id, val)
{
	var ctl = document.getElementById(id);
	var opts = ctl.options;
	var i;
	for (i = 0; i < opts.length; i++)
		opts[i].selected = (val.indexOf(opts[i].value) >= 0);
}

function formIsBlank()
{
	var isBlank = true;
	var els = document.forms[0].elements;
	var i;
	var ctl;
	for (i = 0; i < els.length; i++)
	{
		ctl = els[i];
		if (ctl.type == "radio")
		{
			if (ctl.checked)
				isBlank = false;
		}
		else if (ctl.type)
		{
			if (ctl.value != "")
				isBlank = false;
		}	
	}
	return isBlank;
}