var numMenus = 4;
menu1_break = false;
menu2_break = false;
menu3_break = false;
menu4_break = false;

function showMenu(menuNumber, eventObj) {
    //    alert(eventObj);
    hideAllMenus();
    var menuId = 'menu' + menuNumber;
    if(changeObjectVisibility(menuId, 'visible')) {
		var menuTitle = getStyleObject('menuTitle' + menuNumber);
		menuTitle.backgroundColor = '#ff9900';
		eventObj.cancelBubble = true;
		return true;
    } else {
		return false;
    }
}

function hideAllMenus() {
    for(counter = 1; counter <= numMenus; counter++) {
		changeObjectVisibility('menu' + counter, 'hidden');
		var menuTitle = getStyleObject('menuTitle' + counter);
		menuTitle.backgroundColor = '#000000';
    }
}

function hide_menu(menu) {
    
    if (!eval("menu" + menu + "_break")){
		changeObjectVisibility('menu' + menu, 'hidden');
		var menuTitle = getStyleObject('menuTitle' + menu);
		menuTitle.backgroundColor = '#000000';
	}
}
function win_opener(doc,navn,width,height){

		window.open(doc, navn, 'resizable=1,menubar=no,directories=no,status=no,location=no,width='+width+',height='+height+',scrollbars=1');

}
//document.onclick = hideAllMenus;