function is_numeric(num)
{
	var exp = new RegExp("^[0-9-.]*$","g");
	return exp.test(num);
}
function getnumElement(numform,nomelem){
	for (var i = 0; i < document.forms[numform].elements.length; i++) {
		if(document.forms[numform].elements[i].name==nomelem){
			id=i;
		}
	}
	return id;
}
function checkForm() {
	/*var required_fields = ['cont_prenom','cont_nom','cont_pays','cont_mail'];*/
	var required_fields = ['nom','email'];
	var email_fields = ['email'];
	
	
	var formIsOK = true;
	
	for(i=0;i<required_fields.length;i++) {
		var id=getnumElement("formulaire",required_fields[i]);
		document.formulaire.elements[id].style.border="";
		if(document.formulaire.elements[id].value=="") {
			formIsOK = false;
			document.formulaire.elements[id].style.border="1px solid #ff0000";
		}
	}
	
	for(i=0;i<email_fields.length;i++) {
		id=getnumElement("formulaire",email_fields[i]);
		document.formulaire.elements[id].style.color="#000000";
		if(!document.formulaire.elements[id].value.match(/^[\w\.-]+@[\w\.-]+\.\w+$/i) || document.formulaire.elements[id].value.length < 5) {
			formIsOK = false;
			document.formulaire.elements[id].style.color="#ff0000";
		}
	}
	
	if(!formIsOK) {
		return false;
	}
	else{
		document.formulaire.submit();
	}
}

function checkFormConnexion() {
	/*var required_fields = ['cont_prenom','cont_nom','cont_pays','cont_mail'];*/
	var required_fields = ['login','pass'];
	
	
	var formIsOK = true;
	
	for(i=0;i<required_fields.length;i++) {
		var id=getnumElement("connect",required_fields[i]);
		document.connect.elements[id].style.border="";
		if(document.connect.elements[id].value=="") {
			formIsOK = false;
			document.connect.elements[id].style.border="1px solid #ff0000";
		}
	}

	
	if(!formIsOK) {
		return false;
	}
	else{
		document.connect.submit();
	}
}

function changephoto(url){
	document.images['photo'].src="../../../templates/1/medias/medias-photos"+url;
}