function checkForm(){
	if(document.form1.fname.value == 'Name'){
	alert('Please enter your name');
	return false;}
	if(document.form1.email.value == 'Email'){
	alert('Please enter your email');
	return false;}
	if(document.form1.phone.value == 'Phone'){
	alert('Please enter your phone');
	return false;}
	if(document.form1.comment.value == 'How can we help'){
	alert('Please enter your comment');
	return false;}
	else
	return true;
}


function formrule(field)
{
	if (field.defaultValue == field.value) field.value = "";
}
function formrule2(field) {
  if (field.value == "") {
    field.value = field.defaultValue;
  }
}