/////////////////////////////////
/* dhtml-Objekt-Werkzeugkasten */
/////////////////////////////////

function dObj(xpos,ypos,id,sicht) {
   if (document.documentElement) {
      this.el = document.getElementById(id);
      this.css = this.el.style;
   }
   else if (document.all) {
      this.el = document.all[id];
      this.css = this.el.style;
   }
   else if (document.layers) {
      this.el = document.layers[id];
      this.css = this.el;
   }
   if (xpos != "") {
      this.x = xpos; 
      this.css.left = xpos;
   }
   if (ypos != "") {
       this.y = ypos; 
       this.css.top = ypos;
   }
   this.zIndex = this.css.zIndex;
   this.sichtbar = sicht;
   if (document.layers) {
      this.breite = this.el.document.width;
      this.hoehe = this.el.document.height;
   }
   else {
      this.breite = this.el.offsetWidth;
      this.hoehe = this.el.offsetHeight;
   }
   this.gehNach = dObj_gehNach;
   this.zeige = dObj_zeige;
   this.verstecke = dObj_verstecke;
   this.displayein = dObj_displayein;
   this.displayaus = dObj_displayaus;
}

function dObj_gehNach(x,y) {
   this.css.left = x;
   this.css.top = y;
   this.x = x;
   this.y = y;
}

function dObj_zeige() {
   this.css.visibility = "visible";
   this.sichtbar = true;
}

function dObj_verstecke() {
   this.css.visibility = "hidden";
   this.sichtbar = false;
}

function dObj_displayein() {
   this.css.display = "block";
   this.sichtbar = true;
}

function dObj_displayaus() {
   this.css.display = "none";
   this.sichtbar = false;
}

// Menu ein-/ausblenden auf Tastaturbefehl


function versteckeb() {
    document.getElementById('content').style.visibility = "hidden";
    document.getElementById('legende').style.visibility = "hidden";
    document.getElementById('leer').style.visibility = "hidden";
}

function zeigeeb() {
    document.getElementById('content').style.visibility = "visible";
    document.getElementById('legende').style.visibility = "visible";
    document.getElementById('leer').style.visibility = "visible";
}
/*
document.onkeydown = versteckeb;
document.onkeyup = zeigeeb;
*/
//////////////////////////////////////
/* Ende dhtml-Objekt-Werkzeugkasten */
//////////////////////////////////////