function findObj(n, d) 
{  
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) 
{    
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
}  
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);  
if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function showHideLayers() 
{  
var i,p,v,obj,args=showHideLayers.arguments;  for (i=0; i<(args.length-2); i+=3) 
if ((obj=findObj(args[i]))!=null) 
{ 
v=args[i+2];    if (obj.style) 
{ 
obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; 
}    
obj.visibility=v; 
}
}

function HA()
{
LOOK=null;  
showHideLayers('Layer10','','hide')  
showHideLayers('librairie_1','','hide')  
showHideLayers('librairie_1b','','hide')  
showHideLayers('librairie_2','','hide')  
showHideLayers('librairie_3','','hide')  
showHideLayers('librairie_4','','hide')  
showHideLayers('librairie_5','','hide')  
showHideLayers('librairie_6','','hide')  
showHideLayers('librairie_7','','hide')  
showHideLayers('librairie_8','','hide')  
showHideLayers('librairie_9','','hide') 
showHideLayers('librairie_10','','hide') 
showHideLayers('librairie_11','','hide') 
showHideLayers('librairie_12','','hide') 
showHideLayers('librairie_13','','hide') 
showHideLayers('librairie_14','','hide') 
showHideLayers('librairie_15','','hide') 
}