function cngSubmenVis(pNumber) {
	if (parent.document.getElementById('templateframe') || pNumber == 0) {
		return false;
	}
	
	if((obj = document.getElementById('submenu_div' + pNumber)).style.display == "block" || obj.style.visibility == "visible") {
		obj.style.display = "none";
		obj.style.visibility = "hidden";
		
		//document.getElementById('arrow'+pNumber).className = "arrow";
	} else {
		obj.style.display = "block";
		obj.style.visibility = "visible";
		
		//document.getElementById('arrow'+pNumber).className = "arrowOpen";	
	}
}

function changeClass(obj) {
	switch(obj.className) {
		case 'menutd':		obj.className = 'menutd open';
		case 'menutdOv': 	obj.className = 'menutd open';
		case 'menutd open': 	obj.className = 'menutd';
		case 'menutdOv open': 	obj.className = 'menutdOv';
	}
}