function isContactFormValid() {

	var realname = document.getElementById('realname');
	var email = document.getElementById('email');
	var telephone = document.getElementById('telephone');
	var mobile = document.getElementById('mobile');

	realname = realname.value;
	email = email.value;
	telephone = telephone.value;
	mobile = mobile.value;

	if (realname.length<3) {
		alert('Name is not valid');
		return false;
	}

	if (email.length<7) {
		alert('Email is not valid');
		return false;
	}

	if ((telephone.length + mobile.length)<10) {
		alert('Phone number is not valid');
		return false;
	}

	return true;
}

function isBrochureFormValid() {

	var realname = document.getElementById('realname');
	var address = document.getElementById('address');
	var email = document.getElementById('email');
	var telephone = document.getElementById('telephone');
	var mobile = document.getElementById('mobile');

	realname = realname.value;
	address = address.value;
	email = email.value;
	telephone = telephone.value;
	mobile = mobile.value;

	if (realname.length<3) {
		alert('Name is not valid');
		return false;
	}

	if (address.length<16) {
		alert('Address is not valid');
		return false;
	}

	if (email.length<7) {
		alert('Email is not valid');
		return false;
	}

	if ((telephone.length + mobile.length)<7) {
		alert('Phone number is not valid');
		return false;
	}

	return true;
}