var uzunluk,fazla,timer,left;
var direction = "forward";
function bannerlarOynat(){
	$('div.buttons a.'+direction).click();
}
$(document).ready(function(){
	$.ajax ({
	type: "GET",
	url: "_data/ipuclari.xml",
	dataType: "xml",
	success: function(xml){
		
		var f, fl, i, il, m, c = 0, u = [];
		
			f = $(xml).find('files'); 
			fl = f.length;	//3
			
			f.each(function(){
				i = $(this).children('item');
				il = i.length; //5,7,5
				u.push(il);   //[5,7,5]
			});
			u = u.sort(); //[5,5,7]
			m = u[u.length-1]; // 7 
			
			for(var j = 0; j < m; j++){ //0-6 arasi don
				for(var a = 0; a < fl; a++){ //0-2 arasi don
				if(f.eq(a).children('item').eq(j).length>0){
					$('div.ipuclari ul').append(
					$('<li />')
						.append($('<h2 />').html(f.eq(a).attr('title')))
						.append($('<p />').append(f.eq(a).children('item').eq(j).text())
								  )
						);
				}
				}
			}
			uzunluk =$('div.ipuclari ul li').length;
			$('div.ipuclari ul').width(uzunluk*222);
			fazla=$('div.ipuclari ul li').length -1;
		
			$('div.buttons a.back').live('click',function(){
				if($('div.ipuclari ul').queue("fx").length < 1){
				clearInterval(timer);
				timer = setInterval("bannerlarOynat()", 8000);
				left = parseInt($('div.ipuclari ul').css('left')); 
				
				var lastclone = $('div.ipuclari ul li:last').clone();
				$('div.ipuclari ul').prepend(lastclone);
				$('div.ipuclari ul li:last').remove();
				$('div.ipuclari ul').css('left','-222px');
				
				$('div.ipuclari ul').animate({left: left+0+'px'}, 2000,function(){
					$('div.ipuclari ul li:last').remove();					
				});				
				/*if ( left >= 0 ){  direction = "forward"; bannerlarOynat(); }
				else { $('div.ipuclari ul').animate({left: left+222+'px'}, 2000);}*/
				}
			});
									   
			$('div.buttons a.forward').live('click',function(){  
				if($('div.ipuclari ul').queue("fx").length < 1){
				clearInterval(timer);	 
				timer = setInterval("bannerlarOynat()", 8000);
				left = parseInt($('div.ipuclari ul').css('left'));
				var firstclone = $('div.ipuclari ul li:first').clone();
				$('div.ipuclari ul').animate({left: left-222+'px'}, 2000,function(){
					$('div.ipuclari ul li:first').remove();
					$('div.ipuclari ul').append(firstclone);					
					$('div.ipuclari ul').css('left','0');
				});
				/*if (left == fazla*-222 ){  direction = "back"; bannerlarOynat(); }
				else {$('div.ipuclari ul').animate({left: left-222+'px'}, 2000);}*/
				}
			});
			timer = setInterval("bannerlarOynat()", 8000);
		}	
	});
});