function ChangeActive(ShowID,D,P,I,V,S) { 
  var ShowID,D,P,I,V,S;
  
  if (D == 1) {
    document.getElementById('THDescription').className = '';
    document.getElementById('Description').className = 'Hidden'; 
  }
  
  if (P == 1) {
    document.getElementById('THParameters').className = '';
    document.getElementById('Parameters').className = 'Hidden'; 
  }
  
  if (I == 1) {
    document.getElementById('THImgs').className = '';
    document.getElementById('Imgs').className = 'Hidden';
  }
  
  if (V == 1) {
    document.getElementById('THVideos').className = '';
    document.getElementById('Videos').className = 'Hidden';
  }
  
  if (S == 1) {
    document.getElementById('THSimilar').className = ''; 
    document.getElementById('Similar').className = 'Hidden';
  } 
  
  document.getElementById('TH'+ShowID).className = 'Active';
  document.getElementById(ShowID).className = '';
    
}

function Gallery(ShowID,NOR) { 
  var ShowID,NOR;
   
  for (var i=1;i<=NOR;i++) {
    document.getElementById('ImgMini'+i).className = 'ImgMini';
    document.getElementById('ImgPreP'+i).className = 'ImgPreP';
  }
  
  document.getElementById('ImgMini'+ShowID).className = 'ImgMiniActive';
  document.getElementById('ImgPreP'+ShowID).className = 'ImgPrePActive';
    
}

function ShowOTr() {
  for (var i=1;i<=7;i++) {
    document.getElementById('OTr'+i).className = '';
  }
  
}

function HiddenOTr() {
  for (var i=1;i<=7;i++) {
    document.getElementById('OTr'+i).className = 'Hidden';
  }
  
}  

function ChangePayments(NOS,ChangeP) {
  var ChangeP,NOS;
  
  for (var i=1;i<=NOS;i++) {
    document.getElementById('OL'+i).className = 'Hidden';
  }
  document.getElementById('OL'+ChangeP).className = 'List';
  
  ChangeTotalPrice(NOS);
  
}