function ClearField(form,champ)
   { 
     eval (that=window.document [form] [champ]); 
     if(form='recherche' && that.value=='Saisissez un mot')that.value='';
	 if(form='identification' && that.value=='motpasse')that.value='';
	 if(form='identification' && that.value=='Votre identifiant')that.value='';
	 if(form='recevoir' && that.value=='Saisissez votre adresse électronique')that.value='';

   }

function initField(form,champ,v) {
	var f = window.document[form];
	if (f == null) return;
	var c = f.elements[champ];
	if (c == null) return;
	c.value=v;
}