$(document).ready(function() {
	//check to see if there is a search offset
	start_offset = $.jget['start_offset'];
	var terms = $.jget['search'];
	var presentation_id = $("#presentation_id").val();
	var minisite_id = $("#minisite_id").val();
	
	if (terms != null && terms != '') {
		var from_presentation = $.jget['from_presentation'];
		var from_presentation_offset = $.jget['from_presentation_offset'];
		$(".search_input").val(terms);
		$.ajax({
			type: "GET",
			url: "/ajax/search_json/index.php",
			data: {mode: 'single', search: terms, presentation_id: presentation_id, minisite_id: minisite_id, from_presentation: from_presentation, from_presentation_offset: from_presentation_offset},
			dataType: "json",
			success: function(json) {
				render_search(json);
			},
			error: function() {
				alert('error');
			}
		});
	}
	 
	single_search = function() {
		var options = {
			target: null, 
			beforeSubmit: null,  
			success: render_search, 
			url: '/ajax/search_json/index.php?mode=single', 
			type: 'get', 
			dataType: 'json', 
			clearForm: false, 
			resetForm: false
		};
		$(this).ajaxSubmit(options);
        return false; 
    };
    global_search = function() {
		var options = {
			target: null, 
			beforeSubmit: null,  
			success: render_search, 
			url: '/ajax/search_json/index.php?mode=global', 
			type: 'get', 
			dataType: 'json', 
			clearForm: false, 
			resetForm: false
		}; 
        $(this).ajaxSubmit(options);
        return false; 
    };
	
    $('#search_form').submit(single_search);
    
    $(".search_input")
    	.focus(function (e) {
    		$(this)
    			.val('')
    			.addClass('normal');
    });
});