var menunames = new Array('blogmenu',
                          'portfoliomenu',
                          'gallerymenu',
                          'resumemenu',
                          'aboutmenu');

function showmenu(menu) {
	var tempElement, menusize;
	if(menu != '') {
		menusize = menunames.length;
		for(var i = 0; i < menusize; i++) {
			$('#'+menunames[i]).addClass('hiddenmenu');
		}
		$(menu).removeClass('hiddenmenu');
	}
}

function resetmenu(e) {
	if(window.event || e) {
		var e = e.relatedTarget || window.event.toElement;
		var nextE;
		var isNav = false;
		var menusize;
		nextE = e;
		while(nextE.tagName != 'HTML') {
			if(nextE.tagName == 'NAV') {
				isNav = true;
				break;
			}
			nextE = nextE.parentNode;
		}
		
		if(!isNav) {
			menusize = menunames.length;
			for(var i = 0; i < menusize; i++) {
				$('#'+menunames[i]).addClass('hiddenmenu');
			}
			$('.active').removeClass('hiddenmenu');
		}
	}
}