function validateForm(formName, my_field)
{
	var field_value = document.getElementById(my_field).value;
	if ((field_value =='') || (field_value == null))
	{
		alert('Please enter searched keyword!');
		document.getElementById(my_field).focus();
		return false;
	}
	else
		return true;
}
function submitPagesForm(page)
{
	document.getElementById('selected_page').value = page;
	document.pageForm.submit();
	
}