function SubMenuOver(menu) {
    for (var i=0; i<4; i++) $('submenu'+i).setStyle({display: 'none'});
    $('submenu'+menu).setStyle({display: 'block'});
}

function ArchiveHead(on) {
	for (var i=1; i<5; i++) {
		if (i==on) {
			$('tabs_tab'+i).className = 'tab selected';
			$('tabs_info'+i).setStyle({display: 'block'});
			$('articles'+i).setStyle({display: 'block'});
		} else {
			$('tabs_tab'+i).className = 'tab';
			$('tabs_info'+i).setStyle({display: 'none'});
			$('articles'+i).setStyle({display: 'none'});
		}
	}
}

function OnTopBox(on, off) {
	$('topbox_tab'+on).className = 'on';
	$('toparticle'+off).setStyle({display:'none'});
	$('topbox_tab'+off).className = 'off';
	$('toparticle'+on).setStyle({display:'block'});
}

var StopToggle = false;

function ToggleTopBox() {
	if (!StopToggle) {
		var on='1'; off='2';
		if ($('topbox_tab1').hasClassName('on')) {
			on='2'; off='1';
		}
		OnTopBox(on, off);
		setTimeout("ToggleTopBox()", 3500);
	}
}

function StartToggle() {
	setTimeout("ToggleTopBox()", 3500);
}

function addIssue(issue_id, post_id) {
	var url = '/new2/jn.php/post/issue/'+post_id+'?issue='+issue_id;
	new Ajax.Request(url, {
		method: 'get'
	});
	return false;
}

function addMain(where, post_id) {
	var url = '/new2/jn.php/post/main/'+post_id+'?where='+where;
	new Ajax.Request(url, {
		method: 'get'
	});
	return false;
}