var curPage =1;
var nP;
YAHOO.util.Event.addListener(window,'load',function(e){setupPage();})

function setupPage()
{
	if ($('bodyleft') != null && $('totalpages') != null)
	{
	numPages = $('bodyleft').getElementsByTagName('div').length;
	if (numPages > 1) // multi-page view
	{
		nP = numPages-1;
		Element.update('totalpages',nP);
		YAHOO.util.Event.addListener('lnav','click',function(e){prevPage();});
		YAHOO.util.Event.addListener('rnav','click',function(e){nextPage();});
		showNav();
	}
	

	
	}
	var piclinks = document.getElementsByClassName('piclink');
	for(var i=0;i<piclinks.length;i++)
	{
		YAHOO.util.Event.addListener(piclinks[i],'click',function(e,obj){ preventDefault(e); sspLoadImageNumber((obj.rel*1)-1); }, piclinks[i]);
	}
}

 function sspLoadImageNumber(i) {
 
      var mov = thisMovie("mymovie");
      mov.sspLoadImageNumber(i);
		
   }
 function thisMovie(movieName) {
	
      if (navigator.appName.indexOf("Microsoft") != -1) {
        
         return window[movieName]
      } else {
    
         return document[movieName]
      }
   }
function prevPage()
{

	if (curPage == 1)
	{
	}
	else
	{
	$('page'+curPage).className = 'page hidden';
	curPage--;
	$('page'+curPage).className = 'page';
	Element.update('curpagenum',curPage);
	}
	showNav();
}
function nextPage()
{
	if (curPage == nP)
	{
	}
	else
	{
	$('page'+curPage).className = 'page hidden';
	curPage++;
	$('page'+curPage).className = 'page';
	Element.update('curpagenum',curPage);
	}
	showNav();
}
function showNav()
{
	if(curPage == nP)
	{
		$('rnav').className = 'hide';
	}
	else
	{
		$('rnav').className = '';
	}
	
	if (curPage == 1)
	{
		$('lnav').className = 'hide';
	}
	else
	{
		$('lnav').className = '';
	}
}