//function expand(name) 
//{
//  document.getElementById(name).style.display = "block";
//}
//function collapsef(name) 
//{
//  document.getElementById(name).style.display = "none";
//}
var naviClass = "thide";		
function collapseAll() {	
	var allSections = document.getElementsByTagName("UL");		
	for (i = 0; i < allSections.length; i++) {				
		if (allSections[i].className == naviClass) { allSections[i].style.display = "none"; }				
	}			
}		
function expand(name) {		
	collapseAll();
	var newStyle = "";			
	if (document.getElementById(name).style.display != "block") { newStyle = "block"; } 			
	else { newStyle = "none"; }			
	document.getElementById(name).style.display = newStyle;
}