var suggest_xhr = null;
var last_suggest_value = "";
var suggest_select_id = 0;
function searchSuggest(e, base_url, suggest_url_type, show_more_results_link, term_from_start)
{
	var suggest_term = document.getElementById("search-custom").value;
	$('#custom-url').val("");
	$('#custom-type').val("");

	//on down arrow
	if($('ul#suggestion').is(':visible') && e.keyCode == 40)
	{
		if($("#sug"+(suggest_select_id))[0]) suggest_select_id = suggest_select_id + 1;
		
		if(suggest_select_id > 0) $("#sug"+(suggest_select_id-1)).addClass('suggest-selection');
		if(suggest_select_id > 1) $("#sug"+(suggest_select_id-2)).removeClass('suggest-selection');
		
	}
	//on up arrow
	else if($('ul#suggestion').is(':visible') && e.keyCode == 38)
	{
		if(suggest_select_id > 0) suggest_select_id = suggest_select_id -1;
		
		if(suggest_select_id > 0) $("#sug"+(suggest_select_id-1)).addClass('suggest-selection');
		if($("#sug"+(suggest_select_id))[0]) $("#sug"+suggest_select_id).removeClass('suggest-selection');
		
	}
	//on enter
	else if($('ul#suggestion').is(':visible') && e.keyCode == 13)
	{
		$('#sug'+(suggest_select_id-1)+' a').click();
	}
	else if((suggest_term.length > 2) && ((last_suggest_value != suggest_term) || (e.keyCode == 40) ))
	{
		last_suggest_value = suggest_term;
//		if()
		if(suggest_xhr)
		{
			suggest_xhr.abort();
		}
		$('img#input-loading').show();
		suggest_xhr = $.ajax(
				{
						type:"GET",
						url:base_url+"/suggest/"+suggest_term+"/"+suggest_url_type+"/"+show_more_results_link+"/"+term_from_start,
						success:function(data)
						{
							
							$('img#input-loading').hide();
							
							document.getElementById("search-suggest").innerHTML = data;
							$('#search-suggest li a').click(function() {
								
								if(this.rel =='moreresults')
								{
								 return true;
								}
								
								var  search_text_input = $(this).text();
								//if property just copy the property name to input text box
								if(this.rel == 0)
								{
									search_text_input = search_text_input.split(',');
									search_text_input = search_text_input[0];
								}
								 
								$('#search-custom').val(search_text_input);
								$('#custom-url').val(this.href);
								$('#custom-type').val(this.rel);

								clear_suggestions();
								return false;
							});
							//On hover reset arrow selections
							$('#search-suggest li').hover(function() {
								$("#sug"+(suggest_select_id-1)).removeClass('suggest-selection');
								suggest_select_id = 0;
							});
							//On click out remove suggestions
							$(document).click(function()
							{
								clear_suggestions();
							});
							
						}
				});
	}
	else if(suggest_term.length < 3)
	{
		clear_suggestions();
	}
}

function clear_suggestions()
{
	suggest_select_id = 0;
	last_suggest_value = "";
	if(suggest_xhr) suggest_xhr.abort();
	$('ul#suggestion').hide();
	$('img#input-loading').hide();
	document.getElementById("search-suggest").innerHTML = "";
}