$(document).ready(youtubeready);
var c = 0;
var kup_count = 0;
var kdown_count = 0;
var keynum;
function youtubeready ()
{   
      css_help();
	 $("#keywords").keyup(function(){
		 var len = $(this).val().length;
		
	     if(len >= 3)
		  {
			 var li_num = $(".search_drop ul li").size();
			 $(document).bind('click',hide_list);
			  if(help() == 40)
			{
				if(kdown_count < li_num)
				{
					$(".search_drop ul li").eq(kdown_count-1).removeClass('sdd_active');
					$(".search_drop ul li").eq(kdown_count).addClass('sdd_active');
					 var val =  $(".search_drop ul li").eq(kdown_count).text();
					 if(val.indexOf('20') > -1)
					   pos = val.indexOf('20');
					 else if(val.indexOf('News') > -1)
					   pos = val.indexOf('News');
					 else if(val.indexOf('Page') > -1)
					   pos = val.indexOf('Page');
					 else
					  pos = val.indexOf('Film');
					 val = val.replace(val.substr(pos-1),'');
					$("#keywords").val(val);
					 ++kdown_count;
				    if(kdown_count > 1)
				     kup_count+=1;
				}

			}
			
			else if(help() == 38)
			{
				if(kup_count > 0)
				{
					$(".search_drop ul li").eq(kup_count).removeClass('sdd_active');
					$(".search_drop ul li").eq(kup_count-1).addClass('sdd_active');
					var val =  $(".search_drop ul li").eq(kup_count-1).text();
	                if(val.indexOf('20') > -1)
					   pos = val.indexOf('20');
					 else if(val.indexOf('News') > -1)
					   pos = val.indexOf('News');
					 else if(val.indexOf('Page') > -1)
					   pos = val.indexOf('Page');
					 else
					  pos = val.indexOf('Film');
					 val = val.replace(val.substr(pos-1),'');
					$("#keywords").val(val);
					 --kup_count;--kdown_count;
				}

			}
			
			else if(help() == 13) 
			{
			   var linkvar=  $(".search_drop ul li").eq(kdown_count-1).attr('link');
				window.location.href = linkvar;
				$("#search_ajax").css('display','none');
			}
			else
			{
			 $("#search_ajax").html('<span class="load_sp">Loading ...</span>');
			 $("#search_ajax").css('display','block');
				
				if(c > 0)
			        xx.abort();
					
			    xx = $.ajax({
				type: "POST",
				url: "/index.php/en/search_ajax/"+$(this).val(),
				success: function(msg){
				c = 1;kup_count = 0;kdown_count = 0;
				$("#search_ajax").html(msg);
				}
			});

			}
			
		 }
		 
		 else
		   $("#search_ajax").css('display','none');
	 });
	 



}

function help(){
	 	$("#keywords").keydown(function(e){
			 keynum = e.keyCode;
		});
	 return keynum;
	}
	
	
///////////////////////////
function css_help(){
	wh = $(window).width();
	point = (wh-986)/2;
	left = point + 765;
	 $("#search_ajax").css('left',left+'px');
	}
//////////////////////////////
function hide_list(){
	
	$("#search_ajax").css('display','none');
	$("#keywords").val('Search');
	$(document).unbind('click',hide_list);
	
	}