function AddMember( form, cname, sname )
{
	var c = form.elements[cname].options;
	var u = form.elements[sname].options;
	for( i = 0 ; i < c.length - 1 ; i ++ )
	{
		var co = c[i];
		if( ! co.selected || ! co.value ) continue;
		var f = false;
		var li = u.length - 1;
		for( j = 0 ; j < li ; j ++ ) { if( u[j].value == co.value ) { f = true; break; } }
		if( f ) continue;
		var o = document.createElement( "OPTION" );
		o.value = co.value;
		o.text = co.text;
		o.selected = true;
		u.add( o, li );
	}
}
function RemoveMember( form, sname )
{
	var u = form.elements[sname].options;
	for( i = 0 ; i < u.length - 1 ; i ++ ) { if( u[i].selected ) { u.remove( i ); i -= 1; } }
}
function Top( form, sname )
{
	var u = form.elements[sname].options;
	var ti = 0;
	var li = u.length - 1;
	for( var i = 0 ; i < li ; i ++ )
	{
		if( u[i].selected )
		{
			if( i > ti )
			{
				var v = u[i].value;
				var t = u[i].text;
				for( var j = i; j > ti; j-- )
				{
					u[j].value = u[j-1].value;
					u[j].text = u[j-1].text;
					u[j].selected = u[j-1].selected;
				}
				u[ti].value = v;
				u[ti].text = t;
				u[ti].selected = true;
			}
			ti++;
		}
	}
}
function Up( form, sname )
{
	var u = form.elements[sname].options;
	var tp = 1;
	var li = u.length - 1;
	for( var i = 0 ; i < li ; i ++ )
	{
		if( u[i].selected )
		{
			if( ! tp )
			{
				var v = u[i].value;
				var t = u[i].text;
				u[i].value = u[i-1].value;
				u[i].text = u[i-1].text;
				u[i].selected = false;
				u[i-1].value = v;
				u[i-1].text = t;
				u[i-1].selected = true;
			}
		}
		else if( tp )
		{
			tp = 0;
		}
	}
}
function Down( form, sname )
{
	var u = form.elements[sname].options;
	var bm = 1;
	var li = u.length - 1;
	for( var i = li - 1 ; i >= 0 ; i -- )
	{
		if( u[i].selected )
		{
			if( ! bm )
			{
				var v = u[i].value;
				var t = u[i].text;
				u[i].value = u[i+1].value;
				u[i].text = u[i+1].text;
				u[i].selected = false;
				u[i+1].value = v;
				u[i+1].text = t;
				u[i+1].selected = true;
			}
		}
		else if( bm )
		{
			bm = 0;
		}
	}
}
function Bottom( form, sname )
{
	var u = form.elements[sname].options;
	var li = u.length - 1;
	var bi = li - 1;
	for( var i = li - 1 ; i >= 0 ; i -- )
	{
		if( u[i].selected )
		{
			if( i < bi )
			{
				var v = u[i].value;
				var t = u[i].text;
				for( var j = i; bi > j; j++ )
				{
					u[j].value = u[j+1].value;
					u[j].text = u[j+1].text;
					u[j].selected = u[j+1].selected;
				}
				u[bi].value = v;
				u[bi].text = t;
				u[bi].selected = true;
			}
			bi--;
		}
	}
}
function PreSubmit( form, cname, sname )
{
	var u = form.elements[sname].options
	var c = form.elements[cname].options
	for( i = 0 ; i < u.length - 1 ; i ++ ) { u[i].selected = true ; } u[i].selected = false;
	for( i = 0 ; i < c.length     ; i ++ ) { c[i].selected = false; }
}