function favoris() {
	if ( navigator.appName != 'Microsoft Internet Explorer' ){ 
		window.sidebar.addPanel("PortGratuit.f","http://www.portgratuit.fr",""); 
	}else { 
		window.external.AddFavorite("http://www.portgratuit.fr","PortGratuit.f"); 
	} 
} 

function Compter(Target, max, nomchamp) { 
	StrLen = Target.value.length 
	if (StrLen > max ) { 
		Target.value = Target.value.substring(0,max); 
		CharsLeft = max; 
	} else { 
		CharsLeft = StrLen; 
	} 
	nomchamp.value = max - CharsLeft; 
} 

function ChangeUrl(formulaire)	{
		if (formulaire.id_ens_rech.selectedIndex != 9999){
			location.href = '' + formulaire.id_ens_rech.options[formulaire.id_ens_rech.selectedIndex].value;
	 	}
}