$(function() { slider.init(); });

var slider = {	
	num : -1,
 	cur : 0,
 	cr : [],
 	al : null,
 	at : 10 * 1000,
 	ar : true,
 	
	init : function()
	{
  		if(!slider.data || !slider.data.length)
   			return false;

  		var d = slider.data;
  		slider.num = d.length;
  		var pos = 0;
			
		for(var i = 0; i < slider.num; i++)
		{
   			$('#' + d[i].id).css({left : ((i - pos) * 500)});
			$('#slide-nav').append('<a id="slide-link-' + i + '" href="#" onclick="slider.slide(' + i + '); return false;" onfocus="this.blur();">' + (i + 1) + '</a>');
		}
		
		$('img,div#slide-controls', $('div#slide-holder')).fadeIn();
		slider.slide(pos);
  		window.setTimeout('slider.auto();', slider.at);
 	},
	
	auto : function()
	{
  		if(!slider.ar)
  	 		return false;

  		var next = slider.cur + 1;
		
  		if(next >= slider.num)
			next = 0;
			
		slider.slide(next);
 	},
 
 	slide : function(pos)
	{
		slider.cur = pos;

  		if(pos >= slider.num)
			return;
		
		window.clearTimeout(slider.al);
  		slider.al = window.setTimeout('slider.auto();', slider.at);
		
		var d = slider.data;
		
		for(var i = 0; i < slider.num; i++)
			$('#' + d[i].id).stop().animate({opacity: 1, left : ((i - pos) * 500)}, 1000, 'swing');
  		
		slider.on(pos);
		slider.text(d[pos]);
 	},
	
	on : function(pos)
	{
  		$('#slide-nav a').removeClass('on');
  		$('#slide-nav a#slide-link-' + pos).addClass('on');
 	},
 	
	text : function(di)
	{
  		slider.cr['a'] = di.client;
  		slider.cr['b'] = di.desc;
  		slider.ticker('#slide-client span', di.client, 0, 'a');
  		slider.ticker('#slide-desc', di.desc, 0, 'b');
 	},
 
 	ticker : function(el, text, pos, unique)
	{
  		if(slider.cr[unique] != text)
   			return false;

  		ctext = text.substring(0, pos) + (pos % 2 ? '-' : '_');
  		$(el).html(ctext);

  		if(pos == text.length)
   			$(el).html(text);
  		else
   			window.setTimeout('slider.ticker("' + el + '","' + text + '",' + (pos + 1) + ',"' + unique + '");', 30);
 	}
};