var bName = navigator.appName;
var bVer  = parseInt(navigator.appVersion);
var NS4   = ((bName == "Netscape") && (bVer >= 4));
var IE4   = ((bName == "Microsoft Internet Explorer") && (bVer >= 4));
var x, y, z;
var i = 0;


 
/* Alle anderen Untermenues ausblenden */

function ausblenden(){
	var thisspan;

 	for (i=1; i <= 7; i++) {
 		
		var loc_id = "menu" + i;
                thisspan = document.getElementById(loc_id);
        	    
 		thisspan.style.visibility = "hidden";
 	}

}
 

/* Untermenue einblenden */
 
function menu_show(nr){
 
 	y = nr;
 	var iqthisspan;
 	
	var aloc_id = "menu" + y;
	iqthisspan = document.getElementById(aloc_id);
 	
 	iqthisspan.style.visibility = "visible";
 	/* iqthisspan.style.filter = 'alpa(opacity=50)';*/

}

/* Untermenues ein- und/oder ausblenden */

function openMenu(nr){

	x = nr;
	
	ausblenden();
	
	if (x != 0) menu_show(x);	
}


/* Untermenues ausblenden wenn Maus bestimmten Bereich verlässt*/

function handleMove(ev) {
 if(!MS) {
   Event = ev;
   if(Event.screenY > 300)
     ausblenden();
 }
}

function MShandleMove() {
 if(MS) {
  if(window.event.clientY > 300)
   ausblenden();
  }
}

function Event_init() {
 if(DOM && !MS && !OP) {
  getElem("tagname","body",0).addEventListener("mousemove", handleMove, true);
 }
 if(NS) {
  document.captureEvents(Event.MOUSEMOVE);
  document.onmousemove=handleMove;
 }
 if (DOM && OP) {
    document.onmousemove=handleMove;
    NavLinksPos=42; //Position des Bereiches NavLinks
    getElem("id","NavLinks",null).style.pixelTop=NavLinksPos;

 }
 if (MS) getElem("tagname","body",0).onmousemove=MShandleMove;
}