var tabSubID = '';
var activeID = '';
var subMenu = {
	show: function(id) {
		var el = 'subMenu' + id;

		tabSubID = id;
		subMenu.menu = document.getElementById(el);
		subMenu.subMenu = document.getElementById(el + 'Sub');
		if(subMenu.menu.className == 'active') activeID = id;
		else
			subMenu.menu.className = 'on';

		subMenu.subMenu.style.display = 'block';
		if(!(document.getElementById('ie6Bug'))) {//dodadj element iframe tak aby przykryć elementy select formularza w ie ;-(
			subMenu.ie6Bug = document.createElement('iframe');
			//subMenu.ie6Bug.setAttribute('id', 'ie6Bug'+id);
			subMenu.ie6Bug.className = 'ie6Bug';
			subMenu.subMenu.appendChild(subMenu.ie6Bug);
		}
	},
	noHide: function(id) {
		tabSubID = id;
	},
	check: function(id) {
		if(tabSubID != id) {
			window.setTimeout('subMenu.hide('+tabSubID+')', 80);
			tabSubID = '';
		}
	},
	hide: function(id) {
		var el = 'subMenu' + id;
		var menu = document.getElementById(el);
		var subMenu = document.getElementById(el + 'Sub');
		if(tabSubID == '' && subMenu != undefined) {
			subMenu.style.display = 'none';
			if(id != activeID)
				menu.className = '';
		}
	}
}