function over_navi_item(nr) {
	document.getElementById('navi_item_'+nr).src='files/navi2_0'+nr+'.gif';
}
function out_navi_item(nr) {
	document.getElementById('navi_item_'+nr).src='files/navi1_0'+nr+'.gif';
}

// MSIE :hover patch START //
function over_subnavi_item(nr) {
	var i = document.getElementById('subnavi_item_'+nr);
	var c = document.getElementById('header_menu_title_line').style.backgroundColor;
	i.style.backgroundColor = '#3C3C32';
	i.style.color = c;
	var l = i.getElementsByTagName('A');
	if (l && l.length>0) l[0].style.color = c;
}
function out_subnavi_item(nr) {
	var i = document.getElementById('subnavi_item_'+nr);
	i.style.backgroundColor = '#9C9D98';
	i.style.color = 'white';
	var l = i.getElementsByTagName('A');
	if (l && l.length>0) l[0].style.color = 'white';
}
// MSIE :hover patch END //