var main_menu=5;
var left_menu=11;

var main_menu_cur=-1;
var left_menu_cur=-1;

for(i=1;i<=main_menu;i++)
{
	preloadImage = new Image();
	preloadImage.src = '/images/menu'+i+'_sel.jpg';
	preloadImage = new Image();
	preloadImage.src = '/images/menu_middle'+i+'_sel.jpg';
};

for(i=1;i<=left_menu;i++)
{
	preloadImage = new Image();
	preloadImage.src = '/images/left_ico'+i+'_sel.gif';
};

function swapleft(i) {
	document.getElementById('left_menu_'+i).src='/images/left_ico'+i+'_sel.gif';
	document.getElementById('left_menu_td_'+(i)).className='left-menu-sel';
/*	if( left_menu_cur!= -1)
	{
		document.getElementById('left_menu_'+(left_menu_cur)).src='/images/left_ico'+left_menu_cur+'.jpg';
	}*/
};

function restoreleft(i) {
	for(i=1;i<=left_menu;i++)
	{
		document.getElementById('left_menu_'+i).src = '/images/left_ico'+i+'.gif';
		document.getElementById('left_menu_td_'+(i)).className='left-menu';
	}
	underleft();
};

function underleft() {
	if( left_menu_cur>0)
	{
		document.getElementById('left_menu_'+(left_menu_cur)).src='/images/left_ico'+left_menu_cur+'_sel.gif';
		document.getElementById('left_menu_td_'+(left_menu_cur)).className='left-menu-sel';
	}
};

function swapmenu(i) {
	document.getElementById('menu_big_'+i).src='/images/menu'+i+'_sel.jpg';
	document.getElementById('menu_small_'+i).src='/images/menu_middle'+i+'_sel.jpg';
	
};

function restoremenu(i) {
	for(i=1;i<=main_menu;i++)
	{
		document.getElementById('menu_big_'+i).src = '/images/menu'+i+'.jpg';
		document.getElementById('menu_small_'+i).src = '/images/menu_middle'+i+'.jpg';
	}
	undermenu();
};

function undermenu() {
	if( main_menu_cur>0)
	{
		document.getElementById('menu_big_'+(main_menu_cur)).src='/images/menu'+main_menu_cur+'_sel.jpg';
		document.getElementById('menu_small_'+(main_menu_cur)).src='/images/menu_middle'+main_menu_cur+'_sel.jpg';
	}
};