/* Form validation function */
function validateForm()
{
	var emailTest = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/; /* Test string for Email validation */
	
	if( document.contact_form.contact_subject.value == 'Please select a Subject (required)')
	{
		alert("Please select a subject in step 1");
		return false;	}	
	
	else if( document.contact_form.contact_query.value == '')
	{
		alert("Please enter your query in the message area in step 2");
		return false;
	}
	else if( document.contact_form.contact_name.value == 'Name (required)' || document.contact_form.contact_name.value == '' )
	{
		alert("Please enter a name in step 3");
		return false;
	}
	else if( !emailTest.test(document.contact_form.contact_email.value))
	{
		alert("Please enter a valid email address in step 3");
		return false;
	}	
	
	return true;
}