/***********************************************
* Gradual Highlight image script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var baseopacity=60

function slowhigh(which2){
imgobj=which2
browserdetect=which2.filters? "ie" : typeof which2.style.MozOpacity=="string"? "mozilla" : ""
instantset(baseopacity)
highlighting=setInterval("gradualfade(imgobj)",50)
}

function slowlow(which2){
cleartimer()
instantset(baseopacity)
}

function instantset(degree){
if (browserdetect=="mozilla")
imgobj.style.MozOpacity=degree/100
else if (browserdetect=="ie")
imgobj.filters.alpha.opacity=degree
}

function cleartimer(){
if (window.highlighting) clearInterval(highlighting)
}

function gradualfade(cur2){
if (browserdetect=="mozilla" && cur2.style.MozOpacity<1)
cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.1, 0.99)
else if (browserdetect=="ie" && cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=10
else if (window.highlighting)
clearInterval(highlighting)
}

function montre(object)
  {
  if (document.layers && document.layers[object])
    {
    document.layers[object].visibility = 'visible';
    }
  else if (document.all)
    {
    document.all[object].style.visibility = 'visible';
    document.all[object].style.zIndex = 100;
    }
  else if (document.getElementById)
    {
    document.getElementById(object).style.visibility = 'visible';     document.getElementById(object).style.zIndex = 100;
    }
  }

function cache(object)
  {
  if (document.layers && document.layers[object])
    {
    document.layers[object].visibility = 'hidden';
    }
  else if (document.all)
    {
    document.all[object].style.visibility = 'hidden';
    }
  else if (document.getElementById)
    {
    document.getElementById(object).style.visibility = 'hidden';
    }
  }
  
function chg(nom,url1,url2){
document.images[nom].src=url1;
document.images["center"].src=url2;
}

window.onload=Init;
function Init()
{
document.body.oncontextmenu = function(){return false;}
}