// simplePreload( '01.gif', '02.gif' ); 
function simplePreload()
{ 
  var args = simplePreload.arguments;
  document.imageArray = new Array(args.length);
  for(var i=0; i<args.length; i++)
  {
    document.imageArray[i] = new Image;
    document.imageArray[i].src = args[i];
  }
}

function showPortfolio(elid)
{
	var pPrevs = getElementsByClass('portfolioPreview');
	for (var i=0; i<pPrevs.length; i++) {
		pPrevs[i].className = 'portfolioPreview';
	}
	
	document.getElementById('pp'+elid).className = 'portfolioPreview selected';
	
	var pZooms = getElementsByClass('portfolioZoom');
	for (var i=0; i<pZooms.length; i++) {
		if (pZooms[i].id != 'pz'+elid) {
			Effect.Fade(pZooms[i]);
		}
	}
	
	Effect.Appear('pz'+elid);
}

function previewImage(src)
{
	document.getElementById('prPreview').src = src;
}

function getElementsByClass(searchClass,node,tag) 
{
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

simplePreload('images/li-sec1_sel.gif','images/li-sec1_se2.gif','images/li-sec1_se3.gif','images/li-sec1_se4.gif','images/li-sec1_se5.gif','images/li-sec1_se6.gif');