// JavaScript Document
var fenetrefixe=0;
function fenetre_fix(URLStr, left, top, width, height)
{ 
  if(fenetrefixe)
  {
    if(!fenetrefixe.closed) fenetrefixe.close();
  }
  fenetrefixe = open(URLStr, 'fenetre_fixe', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');

}
var fenetrefixe2=0;
function fenetre_fix2(URLStr, left, top, width, height)
{ 
  if(fenetrefixe2)
  {
    if(!fenetrefixe2.closed) fenetrefixe2.close();
  }
  fenetrefixe2 = open(URLStr, 'fenetre_fixe2', 'toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');

}

var fenetrefixe3 = 0;
function fenetre_fix3(URLStr, left, top, width, height)
{ 
  if(fenetrefixe3)
  {
    if(!fenetrefixe3.closed) fenetrefixe.close();
  }
  fenetrefixe3 = open(URLStr, 'fenetre_fixe3', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');

}

// retourne la hauteru du document (le calcule et le renvoie) : A utiliser pour les surimpressions.
function getDocHeight() {
var D = document;
return Math.max(
Math.max(D.body.scrollHeight, D.documentElement.scrollHeight),
Math.max(D.body.offsetHeight, D.documentElement.offsetHeight),
Math.max(D.body.clientHeight, D.documentElement.clientHeight)
);
}


// remplacement des caracteres speciaux		
function htmlspecialchars(ch) {
   ch = ch.replace(/&/g,"&");
   ch = ch.replace(/\"/g,""");
   ch = ch.replace(/\'/g,"'");
   ch = ch.replace(/</g,"&lt;");
   ch = ch.replace(/>/g,"&gt;");
   return ch;
}
function replacehtmlspecialchars(ch) {
   ch = ch.replace("&amp;", "&");
   ch = ch.replace("&quot;", "\"");
   ch = ch.replace("&#039;", "'");
   ch = ch.replace("&lt;", "<");
   ch = ch.replace("&gt;", ">");
   return ch;
}



function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}

// les deux fonctions suivantes remontent le scroll progressivement en haut (avant ouverture fenetre surimpression)
function RollTo (x, y) {
window.scrollTo(x,y);}

function RollUp(MyPosition) { 
//position actuelle de la fenetre :
	a = 0.2;
	XY = getScrollXY();
	x = XY[0] ;
	y = XY[1] ; 
	Position=parseInt(MyPosition);
	if (isNaN(Position))
		Position = 0;
	while (y > Position)
		{
		XY = getScrollXY();
		x = XY[0] ;
		y = XY[1] ; 
		a = a + 0.2;
		y = y - a;
		RollTo(x, y);
		}
}
function RollDown(MyPosition) { 
//position actuelle de la fenetre :
	a = 0.2;
	XY = getScrollXY();
	x = XY[0] ;
	y = XY[1] ; 
	Position=parseInt(MyPosition);
	if (isNaN(Position))
		Position = 0;
	while (y < Position)
		{
		XY = getScrollXY();
		x = XY[0] ;
		y = XY[1] ; 
		a = a + 0.2;
		y = y + a;
		RollTo(x, y);
		}
}

function FaireApparaitreImg (nom, IdContainer, id, page) {
	SupprimeEnfants(IdContainer);

// affichage des textes (titre et commentaire)	
	MonH 			= document.createElement("H3");
	MonH.id			= "h3_" + nom;
	$(IdContainer).appendChild(MonH);
	MonTexte		= document.createTextNode(Texte[nom][0]);
	$(MonH.id).appendChild(MonTexte);


	MonP 			= document.createElement("P");
	MonP.id			= "p_" + nom;
	$(IdContainer).appendChild(MonP);
	Long = Texte[nom].length;
	LeTexte = "";
	for (x = 1 ; x < Long ; x ++)
		{
		if (Texte[nom][x] == "span")
			{
			MonSpan 			= document.createElement("span");
			MonSpan.className = "TexteRose2";
			MonSpan.id		  	= "span_"+x;
			$(MonP.id).appendChild(MonSpan);
			x++;
			MonTexte		= document.createTextNode(Texte[nom][x]);
			$(MonSpan.id).appendChild(MonTexte);
			}
		else
			{
			MonTexte		= document.createTextNode(Texte[nom][x]);
			$(MonP.id).appendChild(MonTexte);
			MonBr 			= document.createElement("BR");
			$(MonP.id).appendChild(MonBr);
			}			
		}
	MonBr 			= document.createElement("BR");
	$(MonP.id).appendChild(MonBr);
		
// Affichage de l'image
	MonImage 		= document.createElement('IMG');
	MonImage.src 	= "images/" + page +"_" + nom +".jpg";
	MonImage.alt 	= '';
	$(IdContainer).appendChild(MonImage);
	Effect.Appear(id,{duration:1.0 , from:0.0, to :1.0});

	}