function check_form_1()
{
	if(document.getElementById('name').value=="") { alert('Please enter your name.'); return false; } 
	if(document.getElementById('email').value=="") { alert('Please enter your email address.'); return false; } 
	if(document.getElementById('telephone').value=="") { alert('Please enter your telephone number.'); return false; } 
	return true;
}

function check_form_2()
{
	if(document.getElementById('contactname').value=="") { alert('Please enter your Contact Name.'); return false; } 
	if(document.getElementById('email').value=="") { alert('Please enter your email address.'); return false; } 
	if(document.getElementById('telephone').value=="") { alert('Please enter your telephone number.'); return false; } 
	return true;
}