var overpunkt = '';
var overSubNav = false;
var lastpoint;

// ZEIT BIS ZUM AUSBLENDEN IN MS
var reactime = 20;

navpunkt['sitem'] = "";
navpunkt['intro'] = "";
navpunkt['engl'] = "";


function showNav(CatID){
	if(document.getElementById('punkt'+overpunkt) && overpunkt != fixpunkt) {
		document.getElementById('punkt'+overpunkt).className = "mainnavsqr"; 
		document.getElementById('navcell'+overpunkt).className = "subn"; 
	}
	
	if(navpunkt[CatID] != ''){
		document.getElementById('subnavi').className = "subnavover";
	} else {
		document.getElementById('subnavi').className = "subnav";
	}
	document.getElementById('subnavi').innerHTML = navpunkt[CatID];	
	overpunkt = CatID;
	document.getElementById('punkt'+overpunkt).className = "mainnavsqrhigh";
	document.getElementById('navcell'+overpunkt).className = "subnfix"; 	
	window.setTimeout("hideNav('"+CatID+"')", reactime);	
}

function hideNav(CatID){
	if(!overSubNav){
		document.getElementById('subnavi').innerHTML = " ";
		document.getElementById('subnavi').className = "subnav";
		if(document.getElementById('punkt'+overpunkt) && overpunkt != fixpunkt) {
			document.getElementById('punkt'+overpunkt).className = "mainnavsqr"; 
			document.getElementById('navcell'+overpunkt).className = "subn"; 
		}				
	}
}

function overNav(){
	overSubNav = true;
}

function outNav(punkt){
	overSubNav = false;
	window.setTimeout("hideNav('"+punkt+"')", reactime);
}