function ouvre_img(url,x,y){
var aaa="voir94a0.htm?REF="+url
	window.open(aaa,'PopupImg','height='+(y+0)+',width='+(x+0)+',scrollbars=yes,resizable=yes')
}
function ouvre(url){
	window.open(url,'Aide','height=300,width=300,scrollbars=yes,resizable=yes')
}