// layer zeigen
function layerShow(ref) {
    if (document.getElementById && document.getElementById(ref) != null)
         document.getElementById(ref).style.visibility='visible';
    else if (document.layers && document.layers[ref] != null)
        document.layers[ref].visibility = 'visible';
    else if (document.all)
        document.all[ref].style.visibility = 'visible';
}

// layer verstecken
function layerHide(ref) {
    if (document.getElementById && document.getElementById(ref) != null)
         document.getElementById(ref).style.visibility='hidden';
    else if (document.layers && document.layers[ref] != null)
        document.layers[ref].visibility = 'hidden';
    else if (document.all)
         document.all[ref].style.visibility = 'hidden';
}

// popup
function popup(name,xKo,yKo){
	var breite = xKo;
	var hoehe = yKo;
	var posX=(screen.availWidth-breite)/2;
	var posY=(screen.availHeight-hoehe)/2;
    window.open(name,"popup", "toolbar=no,width="+breite+",height="+hoehe+",directories=no,status=no,scrollbars=no,resize=no,resizable=no,menubar=no,screenX=" + posX + ",screenY=" + posY + ",left=" + posX + ",top=" + posY);
}

// rollover-Images laden
function ImageInit() {
   if(!document.images) { return true;}
   Images = new Array(
     
	 
	 
	  "bilder_menue/anfrage","bilder_menue/anfrage_over.gif",
	  "bilder_menue/anschlagprofil","bilder_menue/anschlagprofil_over.gif",
	  "bilder_menue/glaszeichnung","bilder_menue/glaszeichnung_over.gif",
	  "bilder_menue/gmdecke2","bilder_menue/gmdecke2_over.gif",	    
	   "bilder_menue/gmdeckekub","bilder_menue/gmdeckekub_over.gif",
	   "bilder_menue/gmdeckesob","bilder_menue/gmdeckesob_over.gif",
	   "bilder_menue/gmfrog","bilder_menue/gmfrog_over.gif",
	   "bilder_menue/gmindustral","bilder_menue/gmindustral_over.gif",
	    "bilder_menue/gmoverhead","bilder_menue/gmoverhead_over.gif",
		 "bilder_menue/gmoverhead2","bilder_menue/gmoverhead2_over.gif",
		  "bilder_menue/gmoverhead4","bilder_menue/gmoverhead4_over.gif",
		   "bilder_menue/gmoverheadtypen","bilder_menue/gmoverheadtypen_over.gif",
		   "bilder_menue/gmpico","bilder_menue/gmpico_over.gif",
		 "bilder_menue/ggmpico1012","bilder_menue/gmpico1012_over.gif",
		  "bilder_menue/gmpico6info","bilder_menue/gmpico6info_over.gif",
		   "bilder_menue/gmpico6technik","bilder_menue/gmpico6technik_over.gif",
	      "bilder_menue/gmpico8info","bilder_menue/gmpico8info_over.gif",
		 "bilder_menue/gmpico8technik","bilder_menue/gmpico8technik_over.gif",
		  "bilder_menue/gmpicoauswahl","bilder_menue/gmpicoauswahl_over.gif",
		   "bilder_menue/gmpicoking","bilder_menue/gmpicoking_over.gif",
		  "bilder_menue/gmpicolord","bilder_menue/gmpicolord_over.gif",
		 "bilder_menue/gmpin","bilder_menue/gmpin_over.gif",
		  "bilder_menue/gmpinp","bilder_menue/gmpinp_over.gif",
		   "bilder_menue/gmpoint","bilder_menue/gmpoint_over.gif",
		   "bilder_menue/gmpoint25","bilder_menue/gmpoint25_over.gif",
		 "bilder_menue/gmpoint36","bilder_menue/gmpoint36_over.gif",
		  "bilder_menue/gmpoint45","bilder_menue/gmpoint45_over.gif",
		   "bilder_menue/gmpoint4530","bilder_menue/ggmpoint4530_over.gif",
		   "bilder_menue/gmpoint6022","bilder_menue/gmpoint6022_over.gif",
		 "bilder_menue/gmpointball","bilder_menue/gmpointball_over.gif",
		  "bilder_menue/gmpointball45","bilder_menue/gmpointball45_over.gif",
		   "bilder_menue/gmpointball45s","bilder_menue/gmpointball45s_over.gif",
		    "bilder_menue/gmpointball60","bilder_menue/gmpointball60_over.gif",
		 "bilder_menue/gmpointball60s","bilder_menue/gmpointball60s_over.gif",
		  "bilder_menue/gmpointball80","bilder_menue/gmpointball80_over.gif",
		   "bilder_menue/gmpointball80s","bilder_menue/gmpointball80s_over.gif",
		   "bilder_menue/gmpunto","bilder_menue/gmpunto_over.gif",
		 "bilder_menue/gmpunto13","bilder_menue/gmpunto13_over.gif",
		  "bilder_menue/gmpunto25","bilder_menue/gmpunto25_over.gif",
		   "bilder_menue/gmpunto25mit","bilder_menue/gmpunto25mit_over.gif",
		    "bilder_menue/gmpunto36","bilder_menue/gmpunto36_over.gif",
		 "bilder_menue/gmpunto36mit","bilder_menue/gmpunto36mit_over.gif",
		  "bilder_menue/gmpuntoindex","bilder_menue/gmpuntoindex_over.gif",
		   "bilder_menue/gmshield","bilder_menue/gmshield_over.gif",
		   "bilder_menue/gmshield2736","bilder_menue/gmshield2736_over.gif",
		 "bilder_menue/gmshield2745","bilder_menue/gmshield2745_over.gif",
		  "bilder_menue/gmshield2750","bilder_menue/gmshield2750_over.gif",
		   "bilder_menue/gmshield4560","bilder_menue/gmshield4560_over.gif",
		   "bilder_menue/gmshield6080","bilder_menue/gmshield6080_over.gif",
		 "bilder_menue/gmshieldball","bilder_menue/gmshieldball_over.gif",
		  "bilder_menue/gmshieldball45","bilder_menue/gmshieldball45_over.gif",
		   "bilder_menue/gmshieldball60","bilder_menue/gmshieldball60_over.gif",
		   "bilder_menue/gmshieldeck","bilder_menue/gmshieldeck_over.gif",
		 "bilder_menue/gmshieldindex","bilder_menue/gmshieldindex_over.gif",
		  "bilder_menue/gmtoprolldoppelt","bilder_menue/gmtoprolldoppelt_over.gif",
		   "bilder_menue/gmunishield","bilder_menue/gmunishield_over.gif",
	       "bilder_menue/gmunishield45","bilder_menue/gmunishield45_over.gif",
		 "bilder_menue/industral","bilder_menue/industral_over.gif",
		  "bilder_menue/klemmprofil","bilder_menue/klemmprofil_over.gif",
		   "bilder_menue/leistungsbeschreibung","bilder_menue/leistungsbeschreibung_over.gif",
		  "bilder_menue/pfosten","bilder_menue/pfosten_over.gif",
		 "bilder_menue/picokingauswahl","bilder_menue/picokingauswahl_over.gif",
		  "bilder_menue/picolordauswahl","bilder_menue/picolordauswahl_over.gif",
		   "bilder_menue/productfinder","bilder_menue/productfinder_over.gif",
		    "bilder_menue/punkhaltesysteme","bilder_menue/punkhaltesysteme_over.gif",
		 "bilder_menue/profilysteme","bilder_menue/profilysteme_over.gif",
	  "bilder_menue/menue_kontakt.gif","bilder_menue/menue_kontakt_over.gif",
	  "bilder_menue/menue_leistungen.gif","bilder_menue/menue_leistungen.gif",
	  "bilder_menue/menue_presse.gif","bilder_menue/menue_presse_over.gif",
      "bilder_menue/menue_ref.gif","bilder_menue/menue_ref_over.gif",
	  "bilder_menue/u_oben.gif","bilder_menue/u_unten.gif", 
	  "bilder_menue/u_oben_kontakt.gif","bilder_menue/u_unten_kontakt.gif",
	  "bilder_menue/zargenprofil","bilder_menue/zargenprofil_down.gif","bilder_menue/zargenprofil_over.gif",
	  "bilder_menue/zargenprofil120","bilder_menue/zargenprofil120_down.gif","bilder_menue/zargenprofil120_over.gif",
	  "bilder_menue/anschlagprofil","bilder_menue/anschlagprofil_down.gif","bilder_menue/anschlagprofil_over.gif",
	  "bilder_menue/klemmprofil","bilder_menue/klemmprofil_down.gif","bilder_menue/klemmprofil_over.gif",
	  "bilder_menue/pfosten","bilder_menue/pfosten_down.gif","bilder_menue/pfosten_over.gif",
	  "bilder_menue/industral","bilder_menue/industral_down.gif","bilder_menue/industral_over.gif",
	  "bilder_kontakt/u_standort.gif","bilder_kontakt/u_standort_down.gif","bilder_kontakt/u_standort_over.gif"
   );

   loadImage = new Array();
   for(i in Images) {
      loadImage[i] = new Image();
      loadImage[i].src = Images[i];
   }
}

// rollover-Images
// parameter für img: pfad/ + basisbildname, z.b. 'bilder_menue/u_beispiel'
// parameter für inout: down,over,out
function ImageRoll(img,inout) {
   if(!document.images) { return true;}
   image = document.images[img];

   switch(inout) {
      case "out":
      	image.src = img + ".gif";
      	break;
      case "down":
      	image.src = img + "_down.gif";
      	break;
      case "over":
      	image.src = img + "_over.gif";
	break;
   }      
}