ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;
function confirmDelete()
{
return confirm("Etes-vous sur de vouloir supprimer cet element ?");	
}

function postit(cible ,titre , contenu )
{
	
	
	/*if (this.ns4) {
   var lyr = document.layers[cible].document
   lyr.open()
   lyr.write("data")
   lyr.close()
  }
  else if (this.ie4)
  {*/

	
	document.getElementById(cible).innerHTML = "<span class=titrepostit>" + titre + "</span><BR>";
	document.getElementById(cible).innerHTML+= "<span class=textpostit>" + contenu + "</span>";
  //}*/
	//document.all[cible].innerHTML = "<span class=titrepostit>" + titre + "</span>";
	//document.all[cible].innerHTML+= "<span class=textpostit>" + contenu + "</span>";

	
}
function playSound(id)
{
	soundManager.play(id , 0);
}

function stopSound(id)
{
	soundManager.stop(id);	
}

function redirectdescription(id )
{
window.location = "?idmenu=5&idemission="+id;	
}

function redirectplaylist(id)
{
window.location = "?idmenu=3&idplaylist="+id;	
}

var oldlayer = 'centrezoom';
var oldlayer2 = 'menuzoom';
function showpostit( layertoshow , layertoshow2 )
{
	
	if (this.oldlayer != null)
		document.getElementById(this.oldlayer).style.visibility = 'hidden';	
	if (this.oldlayer2 != null)
		document.getElementById(this.oldlayer2).style.visibility = 'hidden';	
	this.oldlayer = layertoshow;
	document.getElementById(this.oldlayer).style.visibility = 'visible';
	 this.oldlayer2 = layertoshow2;
	document.getElementById(this.oldlayer2).style.visibility = 'visible';

}

/*<br>
function hidediv() { 
if (document.getElementById) { // DOM3 = IE5, NS6 
document.getElementById('hideshow').style.visibility = 'hidden'; 
} 
else { 
if (document.layers) { // Netscape 4 
document.hideshow.visibility = 'hidden'; 
} 
else { // IE 4 
document.all.hideshow.style.visibility = 'hidden'; 
} 
} 
} 

function showdiv() { 
if (document.getElementById) { // DOM3 = IE5, NS6 
document.getElementById('hideshow').style.visibility = 'visible'; 
} 
else { 
if (document.layers) { // Netscape 4 
document.hideshow.visibility = 'visible'; 
} 
else { // IE 4 
document.all.hideshow.style.visibility = 'visible'; 
} 
} 
} 

*/

function precalcul()
{
if (document.layers) {
 page = eval(document.centrecontainer);
 page2= eval(document.centrecontenu);
}
else {
if (document.getElementById) {
  page= eval("document.getElementById('centrecontainer')");
  page2= eval("document.getElementById('centrecontenu')");
}
 else {
  if (document.all) {
   page = eval(document.all.centrecontainer);
   page2 = eval(document.all.centrecontenu);
   }
 }
} 
//hauteur = document.defaultView.getComputedStyle(document.getElementById('centrecontenu'), null).getPropertyValue('offsetheight', null);

//document.getElementsByTagName("BODY")[0].appendChild(page);
this.hauteurcontainer =  ( page2.offsetHeight )- page.offsetHeight ;


if ( this.hauteurcontainer  > -60 )
{
//alert("DEBUG :\n hauteur Contenu " + page2.offsetHeight + " Container " + page.offsetHeight );	
document.getElementById("upgris").style.visibility = 'visible';	
document.getElementById("down").style.visibility = 'visible';

}
}

var hauteurcontainer ;

function verScroll(dir, spd, loop) {
loop = true;
direction = "up";
speed = 10;
scrolltimer = null; 



if (document.layers) {
var page = eval(document.centrecontenu);
}
else {
if (document.getElementById) {
 var page= eval("document.getElementById('centrecontenu').style");

}
 else {
  if (document.all) {
  var page = eval(document.all.centrecontenu.style);
   }
 }
} 



direction = dir;
speed = parseInt(spd);
var y_pos = parseInt(page.top); 


if (loop == true) {


  if (direction == "dn" )
  {
  	document.getElementById("upgris").style.visibility = 'hidden';
  	document.getElementById("up").style.visibility = 'visible';	
  	if (y_pos + this.hauteurcontainer > 0 )
  	{
  		page.top = (y_pos - (speed));
  		
  	} else 
  	{
  		page.top = -(this.hauteurcontainer);
  	document.getElementById("downgris").style.visibility = 'visible';
  	document.getElementById("down").style.visibility = 'hidden';	
  	
  			
  	}
   
   } else { 
 document.getElementById("downgris").style.visibility = 'hidden';
 document.getElementById("down").style.visibility = 'visible';


   if (direction == "up" && y_pos < 45) {
  	
   page.top = (y_pos + (speed));
   } else { 


document.getElementById("upgris").style.visibility = 'visible';
  	document.getElementById("up").style.visibility = 'hidden';	
    if (direction == "top") {
    page.top = 45;
    
    }
   }
} 

scrolltimer = setTimeout("verScroll(direction,speed)", 1);
  }
} 


function stopScroll() {
loop = false;

try
{
	if (scrolltimer != null)
		clearTimeout(scrolltimer);
}
catch(ex)
{
	
}
}