function searchToggle(roll_type)
{
	if (roll_type == "over")
	{
		if (document.getElementById('search-field').value == "Search the GSPP site")
    document.getElementById('search-field').value = "";
		else
			document.getElementById('search-field').select();
	}
	
	if (roll_type == "out")
	{
		if (document.getElementById('search-field').value == "")
			document.getElementById('search-field').value = "Search the GSPP site";
	}
}