$(document).ready(function() { 

				$('#search_submit').click(function(){
				
					search_terms = $('#search_terms').val();
					search_pp = $('#search_pp').attr('checked')		?	true	:	false;
					search_ol = $('#search_ol').attr('checked')		?	true	:	false;
					search_so = $('#search_so').attr('checked')		?	true	:	false;
					
					search_year_from = $('#year_from').val();
					search_year_to = $('#year_to').val();
					search_month_from = $('#month_from').val();
					search_month_to = $('#month_to').val();

					if((search_year_from == '' && search_year_to == '' && search_month_from == '' && search_month_to == ''))
					{

					}
					else if(search_year_from == '' || search_year_to == '' || search_month_from == '' || search_month_to == '')
					{
						alert('You have to select the entire date range');
						return false;
					}
					
					if (search_terms == '')
					{
						alert('You have to search for at least one keyword!');
						return false;
					}

					if (!search_pp && !search_ol && !search_so)
					{
						alert('You have to pick at least one database to search!');
						return false;
					}
					

					
					$('#search').submit();
									
					
				});
				
				$('#toggleSearch').click(function(){

					$('#search_wrapper').animate({
						height: 'toggle'
					  }, 500, function() {
						// Animation complete.				
					});
							
					return false;
				
				});
				
				
		});