var DHTML = 0, DOM = 0, MS = 0, NS = 0, OP = 0;
var nav = (document.layers) ? true : false;
var iex = (document.all) ? true : false;

var pregeladen = 0;

var PreloaderCount = 0;
var p1 = 0;
var p2 = 0;
var p3 = 0;
var p4 = 0;
var stat = 0;



var scrbreite = 0;
var scrhoehe = 0;
scrbreite = screen.availWidth;
scrhoehe = screen.availHeight;
if (scrbreite == 0) scrbreite = screen.Width;
if (scrhoehe == 0) scrhoehe = screen.Height;
window.moveTo(0,0);
window.resizeTo(scrbreite,scrhoehe);



mp1 = new Image();
mp1.src = "bilder/allgemein/messpunkt1.gif";
mp1_akt = new Image();
mp1_akt.src = "bilder/allgemein/messpunkt1.gif";

mp2 = new Image();
mp2.src = "bilder/allgemein/messpunkt2.gif";
mp2_akt = new Image();
mp2_akt.src = "bilder/allgemein/messpunkt2.gif";

mp3 = new Image();
mp3.src = "bilder/allgemein/messpunkt3.gif";
mp3_akt = new Image();
mp3_akt.src = "bilder/allgemein/messpunkt3.gif";

mp4 = new Image();
mp4.src = "bilder/allgemein/messpunkt4.gif";
mp4_akt = new Image();
mp4_akt.src = "bilder/allgemein/messpunkt4.gif";


DHTML_InitPos();
KMPreloaderAct();






function DHTML_InitPos() {

  if (window.opera) {
    OP = 1;
  }
  if(document.getElementById) {
    DHTML = 1;
    DOM = 1;
  }
  if(document.all && !OP) {
    DHTML = 1;
    MS = 1;
  }
  if(window.netscape && window.screen && !DOM && !OP) {
    DHTML = 1;
    NS = 1;
  }

}




function KMPreloaderAct() {

  if(DHTML && PreloaderCount<4) {

    PreloaderCount = PreloaderCount + 1;

    if (PreloaderCount>1) {
      show ('preloadertxt'+PreloaderCount);
      hide ('preloadertxt'+(PreloaderCount-1));
    }

    window.setTimeout('KMPreloaderAct()', 3000);

  }

  else return;

}





function PreloaderEnd() {

  PreloaderCount = 5;

  //--- an den Seitenanfang scrollen ---
  window.scrollTo(0,0);

  hide('preloadertxt1');
  hide('preloadertxt2');
  hide('preloadertxt3');
  hide('preloadertxt4');
  show('preloadertxt5');

  window.setTimeout('InitScroll()', 2500);

}






function show(name) {
  if(iex) { 
    document.all['' + name].style.visibility = "visible";
  } else if (nav) { 
    document.layers['' + name].visibility = "visible";
  } else {
    document.getElementById('' + name).style.visibility = "visible";
  }
}


function hide(name) {
  if(iex) { 
    document.all['' + name].style.visibility = "hidden";
  } else if (nav) { 
    document.layers['' + name].visibility = "hide";
  } else {
    document.getElementById('' + name).style.visibility = "hidden";
  }
}





function gs() {

  if (p1*p2*p3*p4==120) {
    popup('gewinnspiel_form.php?gs='+(p1*p2*p3*p4),'checkpoint','scrollbars=no,resizable=no,width=380,height=590');
  } else {
    if (p1>0) { stat = 1; } else { stat=0; }
    if (p2>0) stat = stat+1;
    if (p3>0) stat = stat+1;
    if (p4>0) stat = stat+1;
    popup('gewinnspiel.php?status='+(stat),'checkpoint','scrollbars=no,resizable=no,width=380,height=590');
  }

}




function imageChange(imageID,imageName) {
  document.images[imageID].src = eval(imageName + ".src");

}


function blur(obj) {
      if (navigator.appName == 'Microsoft Internet Explorer')
      { obj.blur(); }
      }



function popup(theURL,winName,features) {
  window.open(theURL,winName,features);
}



function messp_1() {
  p1 = 2;
  gs();
}


function messp_2() {
  p2 = 3;
  gs();
}


function messp_3() {
  p3 = 4;
  gs();
}

function messp_4() {
  p4 = 5;
  gs();
}