var slideShowSpeed = 1500;
	var slideShowSpeed1 = 1500;
	var crossFadeDuration = 3;
	var t;
	var j = 0;
	var j1 = 0;
	var j2 = 0,j3=0,j4=0;
	
	/////part1
	var Set1 = new Array();
	Set1[0] = 'artwork/abstract2/lovers.JPG';
	Set1[1] = 'artwork/landscape/fallColours.jpg';
	Set1[2] = 'artwork/abstract1/hotClimate.jpg';
    Set1[3] = 'artwork/abstract1/squareComposition2.JPG';
	
	var p1 = Set1.length;
	var preLoad1 = new Array();
	for (i = 0; i < p1; i++) 
	{
		preLoad1[i] = new Image();
		preLoad1[i].src = Set1[i];
	}

function NLG_slideShow()
{
	if (document.all)
	{
		document.images.nlg.style.filter="blendTrans(duration=2)";
		document.images.nlg.style.filter="blendTrans(duration=crossFadeDuration)";
		document.images.nlg.filters.blendTrans.Apply();
	}
		document.images.nlg.src = preLoad1[j1].src;

	if (document.all) 
	{
		document.images.nlg.filters.blendTrans.Play();
	}	
		j1 = j1 + 1;
		if (j1 > (p1 - 1)) j1 = 0;
		t = setTimeout('NLG_slideShow()', slideShowSpeed);
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) {
  	v=args[i+2];
  	if (obj.style) {
		obj=obj.style;
		v=(v=='show')?'visible':(v='hide')?'hidden':v;
	}
    obj.visibility=v;
  }
}