function toggleBenefits() {
	var d = document.getElementById("benefits").style;
	// var d = s.style;
	if (d.display == "none" || d.display == "") {
		d.display = "block";
		return;
	} else {
		d.display = "none";
		return;
	}
}
function validateForm(f) {
	var validation1 = false;
	var validation2 = false;
	var emailText = new String("");
	with (f) {
		emailText = email.value;
		if (companyName.value > "" && city.value > "" && country.value > "" && telephone.value > "" && url.value > "" && email.value > "" && 
	    description.value > "" && categories.value > "") {
				validation1 = true;
		}
		if (emailText.indexOf("@") > 0 && emailText.lastIndexOf(".") > emailText.indexOf("@")) {
			validation2 = true;
		}
		if (validation1 && validation2) {
			btnSubmit.disabled = false;
		} else {
			btnSubmit.disabled = true;
		}
	}
}