//browser detection
var isNav=false;
var isIE=false;
var coll;
var style;
var activeMenu = 0;

if( parseInt(navigator.appVersion) >= 4){
	if(navigator.appName == "Netscape"){
		isNav = true;
		coll = "document";
		style = "";
	} else {
		isIE = true;
		coll="document.all";
		style = ".style";
	}
}


if(!isNav && !isIE){
	top.location.href="nodhtml.htm"
}

var menu_aktiv = 0;
function menu(Rubrik, offset)
		{
		if( menu_aktiv != Rubrik) {
			if (menu_aktiv) menu_zu("menu"+menu_aktiv);
			if (isNav) {
				eval('document["' + 'menu' + Rubrik + '"].top = 65');
				eval('document["' + 'menu' + Rubrik + '"].left = offset+6'); <!-- offset-->
			} else {
				eval('document.all["' + 'menu' + Rubrik + '"].style.pixelTop = 70');
				eval('document.all["' + 'menu' + Rubrik + '"].style.pixelLeft = offset+8');
			}
		}

		menu_auf("menu"+Rubrik);
		menu_aktiv = Rubrik;	

		}
	
	function menu_auf(menu_name){
		eval(coll + '["' + menu_name + '"]' + style + '.visibility = "visible"');
		}

	function menu_zu(menu_name){
		eval(coll + '["' + menu_name + '"]' + style + '.visibility = "hidden"');
		}	
		
	function alleaus(){
		if (menu_aktiv) 
			{menu_zu("menu"+menu_aktiv);
			menu_aktiv = 0;}
		}
	
function init() {
		if (isNav) {document.captureEvents(Event.MOUSEUP);} 
		document.onmouseup = alleaus;
}
/* Die folgenden Funtionen sind nur fuer "grundbeg.htm" */
var nummer = 0;
normal = new Image();
normal.src = "../../bilder/grundbeg/garage.gif"; /* Ausgangsgrafik */
last1 = new Image();
last1.src = "../../bilder/grundbeg/last1.gif"; /* Einzellast */
last2 = new Image();
last2.src = "../../bilder/grundbeg/last2.gif"; /* Wanderlast */
last3 = new Image();
last3.src = "../../bilder/grundbeg/last3.gif"; /* Linienlast */
last4 = new Image();
last4.src = "../../bilder/grundbeg/last4.gif"; /* Flaechenlast */
last5 = new Image();
last5.src = "../../bilder/grundbeg/last5.gif"; /* Momentenbelastung */
last6 = new Image();
last6.src = "../../bilder/grundbeg/last6.gif"; /* Torsionsbelastung */

function grafikwechseln(nr,bild)
{
 window.document.images[nr].src = bild.src;
 if (bild.src == last1.src){nummer = 1;} else
  if (bild.src == last2.src){nummer = 2;} else
   if (bild.src == last3.src){nummer = 3;} else
    if (bild.src == last4.src){nummer = 4;} else
	 if (bild.src == last5.src){nummer = 5;} else
	  if (bild.src == last6.src){nummer = 6;} 
}
function NeuFenster(nr)
{ 
	var w,h;
	if (nr=="0") { w="450"; h="100"; } else
	 if (nr=="1") { w="450"; h="520"; } else
	  if (nr=="2") { w="450"; h="340"; } else
	   if (nr=="3") { w="450"; h="400"; } else
	    if (nr=="4") { w="450"; h="320"; } else
	   	 if (nr=="5") { w="450"; h="500"; } else
		  if (nr=="6") { w="450"; h="320"; }
	F1 = window.open("last"+nr+"inf.htm", "Fenster"+nr, "locationbar=no,menubar=no,resizable=yes,status=no,height="+h+",width="+w);
	F1.focus();
}

function NeuInfo()
{
 NeuFenster(nummer);
}

function Fenster(adr)
{ if (adr=="1") {
		F2 = window.open("../../swf/aufgaben/aufg_0"+adr+".htm", "Animation"+adr, "locationbar=no,menubar=no,resizable=yes,status=no,height=510,width=660");
		}
  if (adr=="2") {
	    F2 = window.open("../../swf/aufgaben/aufg_0"+adr+".htm", "Lastentest"+adr, "locationbar=no,menubar=no,resizable=yes,status=no,height=510,width=660");
		}
  if (adr=="3") {
		F2 = window.open("../../swf/aufgaben/schlank.htm", "Schlankheit", "locationbar=no,menubar=no,resizable=yes,status=no,height=420,width=570");  
		}
  if (adr=="4") {
		F2 = window.open("../../swf/aufgaben/spannung.htm", "Spannung", "locationbar=no,menubar=no,resizable=yes,status=no,height=420,width=570");  
		}
  if (adr=="5") {
		F2 = window.open("../../swf/aufgaben/aufg_04.htm", "Belastungen", "locationbar=no,menubar=no,resizable=yes,status=no,height=420,width=570");  
		}
  if (adr=="6") {
		F2 = window.open("g_tragw.htm", "Tragende_Wand", "locationbar=no,menubar=no,resizable=yes,status=no,height=300,width=450");  
		}
  if (adr=="7") {
		F2 = window.open("g_ntragw.htm", "Nichttragende_Wand", "locationbar=no,menubar=no,resizable=yes,status=no,height=300,width=450");  
		}
  if (adr=="8") {
		F2 = window.open("g_ausste.htm", "Aussteifende_Wand", "locationbar=no,menubar=no,resizable=yes,status=no,height=300,width=450");  
		}
  if (adr=="9") {
		F2 = window.open("g_waerme.htm", "Waermeschutz", "locationbar=no,menubar=no,resizable=yes,status=no,height=300,width=450");  
		}
  if (adr=="10") {
		F2 = window.open("g_schall.htm", "Schallschutz", "locationbar=no,menubar=no,resizable=yes,status=no,height=300,width=450");  
		}
  if (adr=="11") {
		F2 = window.open("g_brand.htm", "Brandschutz", "locationbar=no,menubar=no,resizable=yes,status=no,height=300,width=450");  
		}
  if (adr=="12") {
		F2 = window.open("s_mw32i1.htm", "Aussteifung", "locationbar=no,menubar=no,resizable=yes,status=no,height=550,width=550");  
		}
  if (adr=="13") {
		F2 = window.open("s_mw32i2.htm", "Aussteifung", "locationbar=no,menubar=no,resizable=yes,status=no,height=600,width=600");  
		}
  F2.focus();
}

function bild(nummer,i) {
  if (document["b"+i].src != nummer+".gif")
  { document["b"+i].src = nummer+".gif"};
}

function NeuesFenster(theURL,winName,features) { //v2.0
  f1=window.open(theURL,winName,features+',resizable=yes,scrollbars=1');
  f1.focus;
}