function lobj(nom) {  
	if (document.layers)zenom=document.layers[nom];  
	else zenom=(document.all)?document.all[nom]:document.getElementById(nom);  
	return zenom;
	}


function boujY(kel,ou) {  lobj(kel).style.top=ou+"px";  }
function cal(kel,plus) {  D=document;  gk=(window.Event)?1:0;  de=(!D.documentElement.clientWidth)?D.body:D.documentElement ;  dest=(gk)?window.pageYOffset:de.scrollTop;  if(plus)dest+=plus;  boujY(kel,(dest));  }

function deco(truc,tex) {
  dec=unescape(truc);
  ote=/\+/g;
  de=dec.replace(ote, " ");
  otenl=/\n/g;
  if(!tex)de=de.replace(otenl, "<br>");
  return de;
  }
  
 function menu(choi) {
	lobj('pacsE').style.display=(choi=="E")? "block":"none";
	lobj('pacsH').style.display=(choi=="H")? "block":"none";
	}
	
function disp(div,act) {
	lobj(div).style.display=(act=="o")? "block":"none";
	}
	
function affiche_zoom(a) {
    document.getElementById('zoomeur').style.display=a;
}