var slider_arr=new Array("slider_one","slider_two","slider_three");

var Current = 1;
var StopScroll = 0;

$('document').ready(Start);

function Start()
{
	//closePopup();
	setTimeout(Slide, 5000);
	
	$('a.upload_button').click(OpenLoginForm);
}

function set_slider(inp)
{
	Current = inp;
	ActivateSlider();
	StopScroll = 1;
	setTimeout(Restart, 10000);
}

function Restart()
{
	StopScroll = 0;
	setTimeout(Slide, 5000);
}

function Slide()
{
	if (StopScroll) return;
	
	Current++;
	if (Current > 3)
	{
		Current = 1;
	}
	
	ActivateSlider();
	setTimeout(Slide, 5000);
}

function ActivateSlider()
{
	
	
	var B=null;//var A=0;
	for(i=1;i<=slider_arr.length;i++)
	{
		if(B=document.getElementById(slider_arr[i-1]))
		{
			if(i != Current)
			{
				B.style.display="none";
			}
			else
			{
				B.style.display="block";//A=i
			}
		}
	}
			
	//if(!A)
	//{A=1}
		
	//document.cookie="slider="+escape(A)+"; expires=Sat, 13 Dec 2020 15:58:50 GMT; path=/"
}

/*****************************
**     Popup message
******************************/

function OpenLoginForm ()
{
	showPopup();
	return false;
}

//close pop-up box
function closePopup()
 {
   $('#opaco').toggleClass('hidden').removeAttr('style');
   $('#popup').toggleClass('hidden');
   return false;
 }

//open pop-up
function showPopup(popup_type)
 {
	//when IE - fade immediately
	if($.browser.msie)
	{
		$('#opaco').height($(document).height()).toggleClass('hidden');
	}
	else
	//in all the rest browsers - fade slowly
	{
		$('#opaco').height($(document).height()).toggleClass('hidden').fadeTo('slow', 0.7);
	}
	
	$('#popup')
		.toggleClass('hidden');
	
	$('#popup').css('left', ($(window).width() / 2 - 150) + "px" );
	$('#popup').css('top', ($(window).height() / 2 - 150) + "px" );
	 
   return false;
 }