// JavaScript Document
function hidElement(objId) {
	if(document.getElementById(objId) != null) {
		document.getElementById(objId).style.visibility = 'hidden';
		document.getElementById(objId).style.display = 'none';
	}
}
function showElement(objId) {
	if(document.getElementById(objId) != null) {
		document.getElementById(objId).style.visibility = 'visible';
		document.getElementById(objId).style.display = 'block';
	}
}
function switchVisibility(objId) {
	if(document.getElementById(objId) != null) {
		if(document.getElementById(objId).style.visibility == "visible") {
			hidElement(objId);
		} else {
			showElement(objId);
		}							
	}
	return true;
}
function hidLiMenu() {
	hidElement('litab1');
	hidElement('litab2');
	hidElement('litab3');
	
	document.getElementById('limenu1').className='';
	document.getElementById('limenu2').className='';
	document.getElementById('limenu3').className='';
	
}
function switchLiMenu(name) {
	hidLiMenu(); 
	showElement(name);
}