function postForm(){
	if(validateForm()){
		var myForm = document.getElementById('mailer');
		myForm.submit();
	}
	else{
		alert("Please fill in all the required fields.")
	}	
}
function validateForm(){
	var name = document.getElementById('txt_name').value;
	var email = document.getElementById('txt_email').value;
	var what = document.getElementById('txt_whathapened').value;
	
	//alert(what)
	
	if(name=='' || email=='' || what=='' || name==null || email==null || what==null)
	{
		return false;
	}
	else{
		return true;
	}		
}