var h

	if (document.images) {
		salsadropred = new Image
		salsadropred1 = new Image
		salsadropred2 = new Image
		salsalogo = new Image
		salsalogo1 = new Image
		salsalogo2 = new Image
		salsapic = new Image
		salsathursday = new Image
		salsafacts = new Image
		salsaevents = new Image
		salsainstructors = new Image
		salsamusic = new Image
		salsamusicred = new Image
		salsamusicyellow = new Image



		aboutsalsa = new Image
		salsaclasses = new Image
    	clubsevents = new Image
		instructors	 = new Image
		aboutsalsablue = new Image
		salsaclassesblue = new Image
    	clubseventsblue = new Image
		instructorsblue	 = new Image
		spark0 = new Image
		spark1 = new Image
		spark2 = new Image
		spark3 = new Image

		salsalogo.src = "pics/salsalogo3.gif"
		salsalogo1.src = "pics/salsalogo3a.gif"
		salsalogo2.src = "pics/salsalogo3b.gif"
		salsadropred.src = "pics/drop.gif"
		salsadropred1.src = "pics/dropredb.gif"
		salsadropred2.src = "pics/dropredc.gif"

		salsapic.src = "pics/thursday.gif"
		salsathursday.src = "pics/thursday2.gif"
		salsafacts.src = "pics/facts.gif"
		salsaevents.src = "pics/events.gif"
		salsainstructors.src = "pics/klausfiona.gif"
		salsamusic.src = "pics/recommend.gif"
		salsamusicred.src = "pics/musicred.gif"
		salsamusicyellow.src = "pics/musicyellow.gif"


		aboutsalsa.src = "pics/aboutsalsa.gif"
		salsaclasses.src = "pics/salsaclasses.gif"
    	clubsevents.src = "pics/clubsevents.gif"
		instructors.src	 = "pics/instructors.gif"
		aboutsalsablue.src = "pics/aboutsalsablue.gif"
		salsaclassesblue.src = "pics/salsaclassesblue.gif"
    	clubseventsblue.src = "pics/clubseventsblue.gif"
		instructorsblue.src	 = "pics/instructorsblue.gif"

		spark0.src = "pics/spark0.gif"
		spark1.src = "pics/spark1.gif"
		spark2.src = "pics/spark2.gif"
		spark3.src = "pics/spark3.gif"
	}
	else {
		salsalogo = ""
		salsalogo1 = ""
		salsalogo2 = ""
		salsadropred = ""
		salsadropred1 = ""
		salsadropred2 = ""
		salsapic = ""
		salsafacts = ""
		salsaevents = ""
		salsainstructors = ""

		aboutsalsa = ""
		salsaclasses = ""
    	clubsevents = ""
		instructors	 = ""
		aboutsalsablue = ""
		salsaclassesblue = ""
    	clubseventsblue = ""
		instructorsblue	 = ""
		salsamusic = ""
		salsamusicred = ""
		salsamusicyellow = ""



		spark0 = ""
		spark1 = ""
		spark2 = ""
		spark3 = ""


		document.righttop = ""
		document.lefttop = ""
		document.lefttop2 =""
	}

	imagesequence1 = new Array(salsalogo.src,salsalogo1.src,salsalogo2.src);
	imagesequence2 = new Array(salsadropred.src, salsadropred1.src, salsadropred2.src);
	imagesequence3 = new Array(spark0.src, spark1.src, spark2.src, spark3.src);

	function sequence1() // Second timeout needs to be longer than the first!
	{
				if (document.images) 
				{
					document.lefttop.src=imagesequence1[2];
					setTimeout("document.lefttop.src=imagesequence1[1]", 0.5*1000);
					setTimeout("document.lefttop.src=imagesequence1[0]", 0.7*1000);
					setTimeout("check=1",0.8*1000);
					delaytime();randomevent()
				}
	}

	function sequence2() // Second timeout needs to be longer than the first!
	{
				if (document.images) 
				{
					document.righttop.src=imagesequence2[1];
					setTimeout("document.righttop.src=imagesequence2[2]", 0.8*1000);
					setTimeout("document.righttop.src=imagesequence2[0]", 1.0*1000);
					setTimeout("check=1",1.1*1000);
					delaytime();randomevent();randomposition();movespark()
				}
	}

	function sequence3() // Second timeout needs to be longer than the first!
	{
				if (document.images) 
				{
					document.lefttop2.src=imagesequence3[3];
					setTimeout("document.lefttop2.src=imagesequence3[2]", 0.2*1000);

					setTimeout("document.lefttop2.src=imagesequence3[1]", 0.4*1000);

					setTimeout("document.lefttop2.src=imagesequence3[2]", 0.8*1000);
					setTimeout("document.lefttop2.src=imagesequence3[3]", 1.2*1000);
					setTimeout("document.lefttop2.src=imagesequence3[0]", 1.4*1000);
					setTimeout("check=1",1.4*1000);
					delaytime();randomevent();randomposition();movespark()
				}
	}

	function delaytime()
	{
		s1=Math.random();s=Math.round(s1*0)*1000;
	}


	function movespark()
	{
		if (document.all)
		{
		document.all.lefttop2.style.top=y
		document.all.lefttop2.style.left=x
		}
		else
		{
		document.lefttop2.top=y
		document.lefttop2.left=x
		}
	}

	function randomposition() //monitor resolution 800x600 assumed
	{
		x1=Math.random();x=Math.round(x1*35)*10+250; 
		y1=Math.random();y=Math.round(y1*h)*10+20; 
	}

	function randomevent()
	{
		c1=Math.random();c=Math.round(c1*16);
	}

	function selectevent()
	{
			if (check==1)
			{
				switch (c)
				{
					case 0: setTimeout("sequence1()",s);check=0;break
					case 1: setTimeout("sequence1()",s);check=0;break
					case 2: setTimeout("sequence2()",s);check=0;break
					case 3: setTimeout("sequence2()",s);check=0;break

					default: setTimeout("sequence3()",s);check=0
				}
			}	
	}

	function start()
	{
		c=0;s=0
		if (started==1) {clearInterval(interval)}
		interval=setInterval("selectevent()",100)
		started=1
	}

	function autostart()
	{
		setInterval("start()",10000)	
	}

	function initialise()
	{
		check=1; delaytime();c=0;x=200;y=30;movespark();started=0;autostart();h=5.5
	}
	
