function imgRollOver(imageID, imageSRC)
{
	try
	{
		document.getElementById(imageID).src = imageSRC;
	} catch(e) {
		// roll over error
	}
}
function search()
{
	var search_query = $('#search_input').val();
	if(search_query != '')
	{
		$('#search_form').submit();
	}
}