function ImageMax(chemin)
   {
   html = '<html> <head> <title>ImageMax</title> </head> <body onBlur="top.close()" topmargin="0" leftmargin="0" bgcolor="#00000"><IMG src="'+chemin+'" BORDER=0 NAME=ImageMax onLoad="window.resizeTo(document.ImageMax.width+12, document.ImageMax.height+32)"></body></html>';
   popupImage =    window.open('','_blank','toolbar=0, location=0, directories=0, menuBar=0, scrollbars=0, resizable=no');
   popupImage.document.open();
   popupImage.document.write(html);
   popupImage.document.close()
   }