function writeto (to,domaine,style)
{
	switch (domaine)
	{
	  case 'bom' :
	     	sld='bestofmicro.com';
	   break;
	   case 'ppc' :
	     	sld='presence-pc.com'; 
	   break;
	    case 'mpe' :
	     	sld='mpe-net.fr'; 
	   break;
	    case 'agence' :
	     	sld='presseattitude.com'; 
	   break;
	   
	  default:
		  sld=domaine; 
	  break;
	} 
  document.write('<a href="&#109;a&#105;&#108;&#116;&#111;&#58;' + to + '&#64' + sld + '" class="'+ style +'">'); 
  document.write(''+ to +'&#64'+ sld +'</a>');
}