// JavaScript Document
$(document).ready(function(){
	var total=4;
	var curr_pos=1;
	var slider=setInterval('$(this).slider_show()',10000);
	for (i=1;i<=total;i++){
		$('#news-bullets').append('&nbsp;<img id="cat_sw_'+i+'" style="cursor:pointer;" src="/images/news_slider/bullet.gif" alt="" onclick="$(this).slider_switch(2, '+i+');" />');	
	}
	jQuery.fn.extend({
		slider_show:function (){
			if (curr_pos<=total){
				$(this).slider_switch(1, curr_pos);
				curr_pos++;
			}else{
				curr_pos=1;	
				$(this).slider_switch(1, curr_pos);
			}
		}
	})
	jQuery.fn.extend({
		slider_switch:function (mode, id){
				if (mode==2){
					clearInterval(slider);	
				}
				for (i=1;i<=total;i++){
				var slider_id='news-slider-'+i;
					if (i==id){
						$('#'+slider_id).fadeIn();
						$('#cat_sw_'+i).attr('src','/images/news_slider/bullet.gif')
					}else{
						$('#'+slider_id).hide();
						$('#cat_sw_'+i).attr('src','/images/news_slider/bullet_active.gif')
					}
				}
		}
	})
	
	$(this).slider_show();

})