openObject = 't0';
function openSubNavi(id) {
	if (document.getElementById(id).style.display == 'block') {
		document.getElementById(id).style.display = 'none';
		openObject = 't0';
	} else {
		if (document.getElementById(openObject)) { document.getElementById(openObject).style.display = 'none'; }
		document.getElementById(id).style.display = 'block';
		openObject = id;
	}
}
function subNaviOver(id) { 
	document.getElementById(id).style.background 		= 'url(\'images/navi_green_middle.gif\') repeat'; 
	document.getElementById(id+'a').style.color  		= '#093'; 
}
function subNaviOut(id) { 
	document.getElementById(id).style.background 		= 'url(\'images/navi_green_bright.gif\') repeat'; 
	document.getElementById(id+'a').style.color  		= '#5C5'; 
}
function naviOver(id) { 
	document.getElementById(id+'a').style.color  		= '#4B4'; 
	document.getElementById(id+'l').style.background 	= 'url(\'images/navi_bar_left_ov.gif\') no-repeat'; 
	document.getElementById(id+'c').style.background 	= 'url(\'images/navi_bar_ov.gif\') repeat-x'; 
	document.getElementById(id+'r').style.background 	= 'url(\'images/navi_bar_right_ov.gif\') no-repeat';
}
function naviOut(id) { 
	document.getElementById(id+'a').style.color  		= '#093'; 
	document.getElementById(id+'l').style.background 	= 'url(\'images/navi_bar_left.gif\') no-repeat'; 
	document.getElementById(id+'c').style.background 	= 'url(\'images/navi_bar.gif\') repeat-x'; 
	document.getElementById(id+'r').style.background 	= 'url(\'images/navi_bar_right.gif\') no-repeat'; 
}
function goToURL(url) {
	window.location=url;
}