function validate() {
	var error=0;
	var response="";

	var form=document.getElementById("form1");
	var name=form.name.value;
	var company=form.company.value;
	var telephone=form.telephone.value;
	var email=form.email.value;

	if (name=="") {
		error=1;
		response+="- Please enter your name\n";
	}

	if (company=="") {
		error=1;
		response+="- Please enter your company name\n";
	}

	if (telephone=="") {
		error=1;
		response+="- Please enter your telephone number\n";
	}

	var emailRegExp="^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
	var regex=new RegExp(emailRegExp);
	if (!regex.test(email)) {
		error=1;
		response+="- Please enter a valid email address\n";
	}

	if (error==1) {
		alert(response);
		return false;
	} else {
		return true;
	}
}