/*(c) http://www.uni-duisburg-essen.de */

/* Browser-Weiche nach Browser und DHTML-Faehigkeit */
var DHTML = 0, DOM = 0, MS = 0, NS = 0, OP = 0,zeigen="visible",verstecken="hidden",online=0,timerOn = false,
 timecount = 1000;


function DHTML_init() {
	if(window.opera) {OP = 1;}
	if(document.getElementById) {DHTML = 1;DOM = 1;}
	if(document.all && !OP) {DHTML = 1;MS = 1;}
	if(document.layers && !OP) {DHTML = 1;NS = 1;zeigen="show";verstecken="hide";}
}

function mylayer(wert){ 
	if (NS){return document.layers[wert];}
	if (MS){return document.all[wert].style;}
	if (OP){return document.all[wert].style;}
	if (DOM){return document.getElementById(wert).style;}
}

function myimage(wert){ 
	if (NS){return document.layers[wert].document;}
	if (MS || OP || DOM){return document;}
}
DHTML_init();

function zeigdich(wert){
	xpos = observe;
	//mylayer(wert).visibility=zeigen;    
	
    mylayer(wert).visibility=zeigen;    
		
}           

function versteckdich(wert){
	mylayer(wert).visibility=verstecken;   
	             
}  

function clean(){
	mylayer('menu1').visibility=verstecken;
	mylayer('menu2').visibility=verstecken;
	mylayer('menu3').visibility=verstecken;
	mylayer('menu4').visibility=verstecken;
	mylayer('menu5').visibility=verstecken;
}  

// Maus-o-Meter von Christian Noss, c.noss@klickmeister.de
// 2000/20001


function observe(){
	//alert(navigator.appName + " " + navigator.appVersion);
	if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4 )){

		//self.captureEvents(Event.MOUSEDOWN);
		//self.onmousedown=ns_klickpos;
		//self.captureEvents(Event.MOUSEUP);
		//self.onmouseup=ns_uppos;
		self.captureEvents(Event.MOUSEMOVE);
		self.onmousemove=ns_mauspos;
	}else{
		//document.write("<script for=\"document\" Event=\"onmouseup()\" language=\"JScript\">ms_uppos();</script>");
		//document.write("<script for=\"document\" Event=\"onmousedown()\" language=\"JScript\">ms_klickpos();</script>");
		document.write("<script for=\"document\" Event=\"onmousemove()\" language=\"JScript\">ms_mauspos();</script>");
	}
	
}


// klickposition fuer Microsoft
//function ms_klickpos(wert){
//	objektposY=window.event.y+window.document.body.scrollTop;
//	self.status = window.event.x +" "+ objektposY;
//}

// mouseup fuer Microsoft
//function ms_uppos(wert){
//	objektposY=window.event.y+window.document.body.scrollTop;
//	self.status = window.event.x +" "+ objektposY;
//}

// mausposition fuer Microsoft
function ms_mauspos(wert){
	objektposY=window.event.y+window.document.body.scrollTop;
	self.status = window.event.x +" "+ objektposY;
	//xpos = window.event.x;
	//ypos = objektposY; 
	//return xpos,ypos;
}

// klickposition fuer Netscape
//function ns_klickpos(wert){
//	self.status = wert.pageX +" "+ wert.pageY;
//}

// mouseup fuer Netscape
//function ns_uppos(wert){
//	self.status = wert.pageX +" "+ wert.pageY;
//}

// mausposition fuer Netscape
function ns_mauspos(wert){
	self.status = wert.pageX +" "+ wert.pageY;
}


function starteZeit() 
		{
	        if (timerOn == false) 
			{
                timerID=setTimeout( "clean()" , timecount);
                timerOn = true;
			}
		}
		
function stoppeZeit() 
		{
	        if (timerOn) 
			{
    	        clearTimeout(timerID);
                timerID = null;
                timerOn = false;
			}
		}

//observe();