var el = "";
var subnav = false;
var toolnav = false;

function fnShowHide(obj, obj2){
	if(document.getElementById){
	el = document.getElementById(obj);
	var el2 = document.getElementById(obj2);
	
		if(el.style.display == "none"){
			el.style.display = "block";
			el2.style.display = "none";
			toolnav = true;
		
		} else {
			el.style.display = "none";
			toolnav = false;
		}
		
	}
	
	fnCheckMargins();
}


function fnShowHideDetails(listnum) {

var curID = listnum.getAttribute('id');
var curIDNum = curID.length;
var curLiNum = curID.charAt(curIDNum-1);
var thePtag = document.getElementById("persinfo"+curLiNum);

	if(thePtag.style.display == "none"){
	
		thePtag.style.display = "block";
	} else {
		thePtag.style.display = "none";
	}
	document.getElementById(curID).style.outline = "none"; 	
} 



function switchAction(showthis){
var kids = document.getElementById("navl1").getElementsByTagName('a').length-4;
var curNavID = showthis.getAttribute('id');
var curTnavLink = curNavID.charAt(curNavID.length-1);
var curTnavStyle = document.getElementById("navsublevel"+curTnavLink);
var subNavlist = "";

 if(document.getElementById("navsublevel"+curTnavLink).style.display != "block"){
 
	for(i=1; i<=kids; i++){
		subNavlist = "navsublevel" + (i);
		document.getElementById(subNavlist).style.display = "none";	
	 }
	 
	curTnavStyle.style.display = "block";
	subnav = true;
	
	} else {
	
	curTnavStyle.style.display = "none";
	subnav = false;

	}
	document.getElementById(curNavID).style.outline = "none"; 
	fnCheckMargins();
}


function fnCheckMargins() {
			
			if(toolnav == true && subnav == true) {
				el.style.margin = "13px 0 13px 0";
			} else if(toolnav == false && subnav == true) {
				// don't do anything
			} else if(toolnav == true && subnav == false) {	
				el.style.margin = "13px 0 0 0";
			}
}