function discover2Aux(field, maxlengthTel) {
	if (field.value == libNumMobile){
		field.value = "";
		field.setAttribute('maxLength', maxlengthTel);
	}
	field.style.color = "";
}

function discover2(elt, minlengthTel, maxlengthTel, prefixe) {
	if((elt.name == 'newsletterMobile') && (elt.checked == true)){
		var inpNode = document.createElement('input');
		inpNode.setAttribute('id', 'numMobile');
		inpNode.setAttribute('type', 'texte');
		inpNode.setAttribute('name', 'numMobile');
		inpNode.setAttribute('class', 'mrgBsm');
		inpNode.setAttribute('value', libNumMobile);
		inpNode.setAttribute('prefixe', prefixe);
		inpNode.minlength = minlengthTel;
		inpNode.setAttribute('minlength', minlengthTel);
		inpNode.onfocus = function (event){discover2Aux(this);}
		elt.parentNode.parentNode.appendChild(inpNode);
		inpNode.maxlength = maxlengthTel;
	} else if ( elt.checked == false ){
			   elt.parentNode.parentNode.removeChild(document.getElementById('numMobile'));
	} 
			
}

function discover3(elt) {
	//blockScreen();
	if(elt.style.display == "" || elt.style.display == "block"){
		elt.style.display = "none";
		//new Effect.SlideUp(elt.id, { duration: 0.3, afterFinish: function(){unblockScreen();}});
	}else{
		elt.style.display = "block";
		//new Effect.BlindDown(elt.id, { duration: 0.3, afterFinish: function(){unblockScreen();}});
	}
}

function discover(elt) {
	if((elt.name == 'newsletterMobile') && (elt.checked == true)){

		var inpNode = document.createElement('input');

		inpNode.setAttribute('id', 'numMobile');

		inpNode.setAttribute('type', 'texte');

		inpNode.setAttribute('name', 'numMobile');
		
		inpNode.setAttribute('class', 'mrgBsm');

		inpNode.setAttribute('value', libNumMobile);

		inpNode.setAttribute('onfocus', 'javascript:this.value=""');

		elt.parentNode.parentNode.appendChild(inpNode);

	} else if ( elt.checked == false ){

			   elt.parentNode.parentNode.removeChild(document.getElementById('numMobile'));

	} 
}