var etatPoster=0;

ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
oth = (document.getElementById)? true:false

function switchPoster()
{
 if(etatPoster==0)
 {
  showPoster();
  etatPoster=1;
 }
 else
 {
  hidePoster();
  etatPoster=0;
 }
}

function showPoster()
{
 if(ns4) objPoster=document.cadrePoster;
 else if(ie4) objPoster=cadrePoster.style;
 else if(oth) objPoster=document.getElementById('cadrePoster').style;
 objPoster.display="block";
}

function hidePoster()
{
 if(ns4) objPoster=document.cadrePoster;
 else if(ie4) objPoster=cadrePoster.style;
 else if(oth) objPoster=document.getElementById('cadrePoster').style;
 objPoster.display="none";
}

function votetuelamour(numpost)
{
 (new Image()).src='votetuelamour.php?id='+numpost;
 document.getElementById('votetuelamour'+numpost).innerHTML="T'as raison, c'est moche !";
}

function votepassigrave(numpost)
{
 (new Image()).src='votepassigrave.php?id='+numpost;
 document.getElementById('votetuelamour'+numpost).innerHTML='Tu pardonnes vite, toi !';
}

function ScanCookie(variable)
{
 cook=document.cookie;
 variable+="=";
 place=cook.indexOf(variable,0);
 if(place<=-1) return("0");
 else
 {
  end=cook.indexOf(";",place)
  if(end<=-1) return(unescape(cook.substring(place+variable.length,cook.length)));
  else return(unescape(cook.substring(place+variable.length,end)));
 }
}

if(ScanCookie("iphone")==0)
{
 if((navigator.userAgent.match(/iPhone/i))||(navigator.userAgent.match(/iPod/i)))
 {
  var question = confirm("Souhaitez-vous naviguer sur le site optimisé pour iPhone?")
  if (question)
  {
   window.location = "http://iphone.tuelamour.com/";
  }
  else
  {
   var aujourdhui=new Date();
   var expdate=new Date();
   expdate.setTime(aujourdhui.getTime()+(7*24*60*60*1000));
   document.cookie="iphone=oui;path=/;expires="+expdate.toGMTString();
  }
 }
}