function clearContact() {
	var name = document.getElementById('namebox');
	var email = document.getElementById('emailbox');
	var tel = document.getElementById('telbox');
	var enquiry = document.getElementById('enquirybox');
	
	name.onfocus = function() {
		if (this.value == 'Enter your name here.') this.value = '';
	}
	email.onfocus = function() {
		if (this.value == 'Enter your email address here.') this.value = '';
	}
	tel.onfocus = function() {
		if (this.value == 'Enter your telephone number here.') this.value = '';
	}
	enquiry.onfocus = function() {
		if (this.value == 'Type your enquiry here.') this.value = '';
	}
}

addLoadEvent(clearContact);