// JavaScript Document
$(document).ready(function(){
	var no_of_slides=$('#slider_inner > li').length+1;
	var slide_wid=152;
	var total_wid=slide_wid*no_of_slides;
	var current_pos=0;
	$('#prev').animate({opacity:'hide'},1000)
	$('#prev').css('cursor','pointer');
	$('#next').css('cursor','pointer');
	$('#slider_inner').css({
		'width':total_wid,
		'overflow':'hidden'
	})
	
	$('#prev').click(function(){
		if (current_pos==1){
			$('#prev').animate({opacity:'hide'},1000)	
		}
		if (current_pos>0){
			$('#next').animate({opacity:'show'},1000)	
			current_pos-=1;
			var curr_pos='-'+(slide_wid*current_pos);
			$('#slider_inner').animate({marginLeft:curr_pos},1000)
		}					  
	})
	
	
	$('#next').click(function(){
		if (current_pos<(no_of_slides-4)){
			$('#prev').animate({opacity:'show'},1000)	
			current_pos+=1;
			var curr_pos='-'+slide_wid*current_pos;
			$('#slider_inner').animate({marginLeft:curr_pos},1000)
			if (current_pos==(no_of_slides-4)){
				$('#next').animate({opacity:'hide'},1000)		
			}
		}
	})
})