function toogle_div(nomdiv){
    var div = document.getElementById(nomdiv);
    if (div.style.display == "none")
        div.style.display = "block";
    else
        div.style.display = "none";
}

function dolink(url,rem) {
	if (confirm(rem)) {
		document.location.href = url;
	} else {

	}
}

function dolinkdirect(url) {
    document.location.href = url;
}


function open_url(url,titre,width,height){
  eval("window.open('"+url+"','pop_img','width="+width+",height="+height+",scrollbars=yes,resizable=yes,toolbar=no,status=no,location=no,left=0,top=0');");
}

function form_validation(param) {
    var checkEmail = "@.";
    var EmailValid = false;
    var EmailAt = false;
    var EmailPeriod = false;
    var err = false;
    var checkStr = document.getElementById('email_cnt').value;
    if (document.getElementById('nom_cnt').value == ''){
        alert('Veuillez saisir votre Nom');
        document.getElementById('nom_cnt').focus();
        err = true;
    }
    if (document.getElementById('email_cnt').value == '' && !err){
        alert('Veuillez saisir votre E-mail');
        document.getElementById('email_cnt').focus();
        err = true;
    }
    if (document.getElementById('cp_cnt').value == '' && !err){
        alert('Veuillez saisir votre code postal');
        document.getElementById('cp_cnt').focus();
        err = true;
    }
    switch(param){
        case "rdv":
            if (document.getElementById('tel_cnt').value == '' && !err){
                alert('Veuillez saisir votre Téléphone');
                document.getElementById('tel_cnt').focus();
                err = true;
            }
        break;
        case "info":
        
        break;
    }
    
    for (i = 0;  i < checkStr.length;  i++){
        ch = checkStr.charAt(i);
        for (j = 0;  j < checkEmail.length;  j++){
            if (ch == checkEmail.charAt(j) && ch == "@")
                EmailAt = true;
            if (ch == checkEmail.charAt(j) && ch == ".")
                EmailPeriod = true;
            if (EmailAt && EmailPeriod)
                break;
            if (j == checkEmail.length)
                break;
        }
        // si il y a @ et '.' ...
        if (EmailAt && EmailPeriod){
            EmailValid = true
            break;
        }
    }
    if (!EmailValid && !err){
        alert("L'adresse électronique rentrée est invalide !");
        document.getElementById('email_cnt').focus();
        err = true;
    }
    if (err == false)
      return true;
    else
      return false;

}