var MailFile="Mail.gif";
var InfoFile="Infos.gif";
var ZoomFile="Zoom.gif";
var gallery=new Array();
var position=-1;
var dcPicPath="";

function ReadPicNames()
{dcPicPath=DcrStr(PicPath);
 gallery=DcrStr(PicNames).split(';');};

function InitPage(PageNo) 
{ReadPicNames();
 document.getElementById('tdImgPri').innerHTML='<div id="divPri" style="display:none;"><img onClick="javascript:ShowPic(position-1);" id="imgPriorPicture" src="#" alt="Page précédente" border="0" style="cursor:pointer;"></div>';
 document.getElementById('tdImgNxt').innerHTML='<div id="divNxt" style="display:none;"><img onClick="javascript:ShowPic(position+1);" id="imgNextPicture"  src="#" alt="Page suivante"   border="0" style="cursor:pointer;"></div>';
 if (PageNo==-1)
 {BuildVInterface(0,0);}
 else
 {BuildVInterface(1,PageNo-1);}}

function ShowPic(PicPos)
{if (PicPos<0) 
 {PicPos=0;} 
 else 
 {if (PicPos>gallery.length-2) 
  {PicPos=gallery.length-2;}}
 if (position!=PicPos) 
 {position=PicPos;
  if (gallery.length > 20) {DisplayPicList(PicPos);}
  document.getElementById('imgVehicle').setAttribute('src',BasePath+dcPicPath+gallery[position]);
  if (gallery.length>1) 
  {if (position==0) 
   {document.getElementById('imgPriorPicture').setAttribute('src',BasePath+'Prior_gris.gif');}
   else
   {document.getElementById('imgPriorPicture').setAttribute('src',BasePath+'Prior.gif');}
  if (position==gallery.length-2)
  {document.getElementById('imgNextPicture').setAttribute('src',BasePath+'Next_gris.gif');} 
  else 
  {document.getElementById('imgNextPicture').setAttribute('src',BasePath+'Next.gif');}
  for (i=0;i<(gallery.length-1);i++) 
  {document.getElementById('Asp'+i).style.color='';
   document.getElementById('Asp'+i).style.textDecoration='';}
  document.getElementById('Asp'+position).style.color=WarningColor;
  document.getElementById('Asp'+position).style.textDecoration='none';
  document.getElementById('tdImgPos').innerHTML='<font class="TtiTxt">Photo '+(position+1)+'/'+(gallery.length-1)+'</font>';}}}

function DisplayPicList(PicPos)
{
 PicFirst = PicPos - 10;
 PicLast = PicPos + 10;

 if (PicFirst < 0)
 {PicFirst = 0;
  PicLast = 20;}
 if (PicLast > gallery.length-2)
 {PicLast = gallery.length-2;
  PicFirst = PicLast - 20;}

 for (i=0;i<(gallery.length-1);i++) 
 {if ((i >= PicFirst) && (i <= PicLast))
  {document.getElementById('Asp'+i).style.visibility='visible';
   document.getElementById('Asp'+i).style.display='';}
  else
  {document.getElementById('Asp'+i).style.visibility='hidden';
   document.getElementById('Asp'+i).style.display='none';}}
}

function BuildVInterface(ShowStyle, PageNo)
{var TContent='';
 if ((ShowStyle==1)&&(gallery.length>1))
 {document.getElementById('divThumb').style.display='none';
  document.getElementById('divZoom').style.display='block';
  document.getElementById('divPri').style.display='block';
  document.getElementById('tdImgPos').innerHTML='';
  document.getElementById('divNxt').style.display='block';
  position=-1;
  ShowPic(PageNo);}
 else 
 {ReadPicNames();
  document.getElementById('imgVehicle').setAttribute('src','');
  document.getElementById('divZoom').style.display='none';
  document.getElementById('divThumb').style.display='block';
  document.getElementById('divPri').style.display='none';
  document.getElementById('tdImgPos').innerHTML='';
  document.getElementById('divNxt').style.display='none';}}