function fenetre(page,largeur,hauteur,opptions) {

  var largeur=800;
  var hauteur=850;

  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  var menubar=0;
  var statusbar=0;
  var scrollbars=1;
  var location=0;
  var resizable=1;
  
  
  
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar="+menubar+",statusbar="+statusbar+",scrollbars="+scrollbars+",location="+location+",resizable="+resizable);
}




/******Grand format*****/


function fenetregf(page,largeur,hauteur,opptions) {

  var largeur=1250;
  var hauteur=850;

  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  var menubar=0;
  var statusbar=0;
  var scrollbars=1;
  var location=0;
  var resizable=1;
  
  
  
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar="+menubar+",statusbar="+statusbar+",scrollbars="+scrollbars+",location="+location+",resizable="+resizable);
}




/******Dans les documents type accord*****/


function fenetreac(page,largeur,hauteur,opptions) {

  var largeur=800;
  var hauteur=850;

  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  var menubar=0;
  var statusbar=0;
  var scrollbars=1;
  var location=0;
  var resizable=1;
  
  
  
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar="+menubar+",statusbar="+statusbar+",scrollbars="+scrollbars+",location="+location+",resizable="+resizable);
}


function fenetrepdf(page,largeur,hauteur,opptions) {

  var largeur=700;
  var hauteur=850;

  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  var menubar=0;
  var statusbar=0;
  var scrollbars=1;
  var location=0;
  var resizable=1;
  
  
  
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar="+menubar+",statusbar="+statusbar+",scrollbars="+scrollbars+",location="+location+",resizable="+resizable);
}


function fenetrecas(page,largeur,hauteur,opptions) {

  var largeur=550;
  var hauteur=700;

  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  var menubar=0;
  var statusbar=0;
  var scrollbars=1;
  var location=0;
  var resizable=1;
  
  
  
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar="+menubar+",statusbar="+statusbar+",scrollbars="+scrollbars+",location="+location+",resizable="+resizable);
}


function fenetregraindesel(page,largeur,hauteur,opptions) {

  var largeur=140;
  var hauteur=700;

  var top=(screen.height-hauteur)/2;
  var left=10;
  var menubar=0;
  var statusbar=0;
  var scrollbars=1;
  var location=0;
  var resizable=1;
  
  
  
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar="+menubar+",statusbar="+statusbar+",scrollbars="+scrollbars+",location="+location+",resizable="+resizable);
}


function fenetrebio(page,largeur,hauteur,opptions) {

  var largeur=750;
  var hauteur=250;

  var top=(screen.height-hauteur)*0.7;
  var left=(screen.width-largeur)*0.5;
  var menubar=0;
  var statusbar=0;
  var scrollbars=1;
  var location=0;
  var resizable=1;
  
  
  
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar="+menubar+",statusbar="+statusbar+",scrollbars="+scrollbars+",location="+location+",resizable="+resizable);
}


function fenetrebiosup(page,largeur,hauteur,opptions) {

  var largeur=750;
  var hauteur=320;

  var top=(screen.height-hauteur)*0.2;
  var left=(screen.width-largeur)*0.5;
  var menubar=0;
  var statusbar=0;
  var scrollbars=1;
  var location=0;
  var resizable=1;
  
  
  
  window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar="+menubar+",statusbar="+statusbar+",scrollbars="+scrollbars+",location="+location+",resizable="+resizable);
}



/*
Dans BODY


Pour ouvrir une fenêtre:

Cliquer sur le lien:
<a href='javascript:fenetre("biblio/30.html")'>ici le lien</a>

Ou

Cliquer sur le bouton: 
<form><input type='button' value='Voir' onClick='fenetre("biblio/30.html")'></form>
*/