window.defaultStatus='Willkommen bei der Galerie Hellenthal GmbH';

function AktWinSize() {
  var myWidth = 0, myHeight = 0;

  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
      myWidth = window.innerWidth;
      myHeight = window.innerHeight;
  } else if( document.documentElement &&
      ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
      myWidth = document.documentElement.clientWidth;
      myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
      myWidth = document.body.clientWidth;
      myHeight = document.body.clientHeight;
  }
  return myWidth;
}

function show(ebene) {
    if(document.all) {
//alert("show all");
        document.all[ebene].style.visibility="visible";
    }
    else if(document.layers) {
//alert("show layers");
        document.layers[ebene].visibility="show";
    }
    else if(document.getElementById) {
//alert("show getElemet");
        document.getElementById(ebene).style.visibility="visible";
    }
}

function hide(ebene) {
    if(document.all)
        document.all[ebene].style.visibility="hidden";
    else if(document.layers)
        document.layers[ebene].visibility="hide";
    else if(document.getElementById)
        document.getElementById(ebene).style.visibility="hidden";
}

var old=0;
var oldmem=0;
var oldsub=0;

if(document.layers) {
    window.captureEvents(Event.MOUSEDOWN);
    window.onmousedown=mouseout;
}
else {
    document.onmouseup=mouseout;
}

function positioning( aktHeight ) {
    var aktWidth = 0;
    aktWidth = Math.floor(AktWinSize()/2)-372;  // 240
    if(document.layers) {
        if ( document.layers["newmenu"] ) {
            var aktWidthStr = aktWidth+"px";
            document.layers["newmenu"].top=aktHeight+"px";
            document.layers["newmenu"].left=aktWidthStr;
            document.layers["newmenu"].visibility="hide";
        }
    }
    else if(document.all) {
        if ( document.all["newmenu"] ) {
            var aktWidthStr = (aktWidth-5)+"px";
            document.all["newmenu"].style.top=1+aktHeight+"px";
            document.all["newmenu"].style.left=aktWidthStr;
            document.all["newmenu"].style.visibility="hidden";
        }
    }
    else if(document.getElementById) {
        if ( document.getElementById("newmenu") ) {
            var aktWidthStr = (aktWidth-10)+"px";
            document.getElementById("newmenu").style.top=(aktHeight-1)+"px";
            document.getElementById("newmenu").style.left=aktWidthStr;
            document.getElementById("newmenu").style.visibility="hidden";
        }
    }
    else
        alert( "nüscht" );
}

function menu(ebene) {
//alert("neu: "+ebene+" - "+old);
    if(!old) {
        old=ebene;
        //positioning();
    }

    if(old!=ebene) {
//alert("diff: "+ebene+" - "+old);
        hide(old);
        show(ebene);
        old=ebene;
    }
    else {
//alert("gleich: "+ebene+" - "+old);
        show(ebene);
        old=ebene;
    }
}

function mouseout() {
//alert("mouseOut: "+old+"-"+oldmem);
    if(old) {
        hide(old);
    }
	oldmem=old;
    old=0;
}