function chkContactForm()
	{
	var errmsg = "";
	var form = document.contactForm;
	if(form.name.value == "")
		{
		var error = true;
		document.getElementById('nameText').className = 'errorText';
		}
	else
		{
		document.getElementById('nameText').className = 'highlight_text';
		}
	if(form.company.value == "")
		{
		var error = true;
		document.getElementById('companyText').className = 'errorText';
		}
	else
		{
		document.getElementById('companyText').className = 'highlight_text';
		}
	if(form.address1.value == "")
		{
		var error = true;
		document.getElementById('address1Text').className = 'errorText';
		}
	else
		{
		document.getElementById('address1Text').className = 'highlight_text';
		}
	if(form.postcode.value == "")
		{
		var error = true;
		document.getElementById('postcodeText').className = 'errorText';
		}
	else
		{
		document.getElementById('postcodeText').className = 'highlight_text';
		}
	if(form.email.value == "")
		{
		var error = true;
		document.getElementById('emailText').className = 'errorText';
		}
	else
		{
		document.getElementById('emailText').className = 'highlight_text';
		}
	if(form.enquiry.value == "" && form.brochure.checked == false)
		{
		var error = true;
		document.getElementById('enquiryText').className = 'errorText';
		document.getElementById('brochureText').className = 'errorText';
		}
	else
		{
		document.getElementById('enquiryText').className = 'highlight_text';
		document.getElementById('brochureText').className = 'highlight_text';
		}
		
	if(error == true)
		{		
		document.getElementById('errorText').style.display = 'block';
		return false;
		}
	else
		{
		document.getElementById('errorText').style.display = 'none';
		return true;
		}
	}