var ppbrowser = navigator.userAgent.match(/MSIE|Netscape/gi);
if (ppbrowser){

	var pplink = "http://www.palimpalem.com/galeria/javascript/";
	var ppimage = pplink + "bullet-gruen.gif";
	document.write('<div id="dot0" style="position: absolute; height: 10; width: 10; visibility: hidden;"><img src='+ppimage+' height=10 width=10></div>');
	document.write('<div id="dot1" style="position: absolute; height: 10; width: 10;"><img src='+ppimage+' height=10 width=10></div>');
	document.write('<div id="dot2" style="position: absolute; height: 10; width: 10;"><img src='+ppimage+' height=10 width=10></div>');
	document.write('<div id="dot3" style="position: absolute; height: 10; width: 10;"><img src='+ppimage+' height=10 width=10></div>');
	document.write('<div id="dot4" style="position: absolute; height: 10; width: 10;"><img src='+ppimage+' height=10 width=10></div>');
	document.write('<div id="dot5" style="position: absolute; height: 10; width: 10;"><img src='+ppimage+' height=10 width=10></div>');
	document.write('<div id="dot6" style="position: absolute; height: 10; width: 10;"><img src='+ppimage+' height=10 width=10></div>');
	
	var nDots = 7;
	if (document.all&&window.print)
	//document.body.style.cssText="overflow-x:hidden;overflow-y:scroll"
	var Xpos = 0;
	var Ypos = 0;
	
	// Zeitintervall Ausgleich, Echtzeit
	var DELTAT = .01;
	
	// Grösse eines 'spring'
	var SEGLEN = 10;
	var SPRINGK = 10;
	var DOTSIZE = 11;
	
	// Physikalische Einstellungen
	var MASS = 1;
	var GRAVITY = 50;
	var RESISTANCE = 10;
	var STOPVEL = 0.1;
	var STOPACC = 0.1;
	
	// Sprunghöhe 
	var BOUNCE = 0.75;
	
	var isNetscape = navigator.appName=="Netscape";
	
	var followmouse = true;
	
	var dots = new Array();
	init();
	
	function init()
	{
	  var i = 0;
	  for (i = 0; i < nDots; i++) 
	  {
	    dots[i] = new dot(i);
	  }
	    
	  for (i = 0; i < nDots; i++) 
	  {
	    dots[i].obj.left = dots[i].X;
	    dots[i].obj.top  = dots[i].Y;
	  }
	    
	    
	  if (isNetscape) 
	  {
	    startanimate();
	  } 
	  else 
	  {
	    setTimeout("startanimate()", 1000);
	  }
	}
	
	function dot(i) 
	{
	  this.X = Xpos;
	  this.Y = Ypos;
	  this.dx = 0;
	  this.dy = 0;
	  if (isNetscape) 
	  {	
	    this.obj = eval("document.dot" + i);
	  } 
	  else 
	  {
	    this.obj = eval("dot" + i + ".style");
	  }
	}
	
	function startanimate() 
	{	
	  setInterval("animate()", 20);
	}
	
	function setInitPositions(dots)
	{
	  var startloc = document.all.tags("LI");
	  var i = 0;
	  for (i = 0; i < startloc.length && i < (nDots - 1); i++) 
	  {
	    dots[i+1].X = startloc[i].offsetLeft
	    startloc[i].offsetParent.offsetLeft - DOTSIZE;
	    dots[i+1].Y = startloc[i].offsetTop +
	    startloc[i].offsetParent.offsetTop + 2*DOTSIZE;
	  }
	  dots[0].X = dots[1].X;
	  dots[0].Y = dots[1].Y - SEGLEN;
	}
	
	function MoveHandler(e)
	{
	  Xpos = e.pageX;
	  Ypos = e.pageY;	  
	  return true;
	}
	
	function MoveHandlerIE() 
	{
	  Xpos = window.event.x + document.body.scrollLeft;
	  Ypos = window.event.y + document.body.scrollTop;	  
	}
	
	if (isNetscape) 
	{
	  document.captureEvents(Event.MOUSEMOVE);
	  document.onMouseMove = MoveHandler;
	} 
	else 
	{
	  document.onmousemove = MoveHandlerIE;
	}
	
	function vec(X, Y)
	{
	  this.X = X;
	  this.Y = Y;
	}
	
	function springForce(i, j, spring)
	{
	  var dx = (dots[i].X - dots[j].X);
	  var dy = (dots[i].Y - dots[j].Y);
	  var len = Math.sqrt(dx*dx + dy*dy);
	  if (len > SEGLEN) 
	  {
	    var springF = SPRINGK * (len - SEGLEN);
	    spring.X += (dx / len) * springF;
	    spring.Y += (dy / len) * springF;
	  }
	}
	
	function animate() 
	{	
	  var start = 0;
	  if (followmouse) 
	  {
	    dots[0].X = Xpos;
	    dots[0].Y = Ypos;	
	    start = 1;
	  }
	    
	  for (i = start ; i < nDots; i++ ) 
	  {
	    var spring = new vec(0, 0);
	    if (i > 0) 
	    {
	      springForce(i-1, i, spring);
	    }
	    if (i < (nDots - 1)) 
	    {
	      springForce(i+1, i, spring);
	    }
	        
	    var resist = new vec(-dots[i].dx * RESISTANCE,
	     -dots[i].dy * RESISTANCE);
	        
	    var accel = new vec((spring.X + resist.X)/ MASS,
	     (spring.Y + resist.Y)/ MASS + GRAVITY);
	        
	    dots[i].dx += (DELTAT * accel.X);
	    dots[i].dy += (DELTAT * accel.Y);
	        
	    if (Math.abs(dots[i].dx) < STOPVEL &&
	        Math.abs(dots[i].dy) < STOPVEL &&
	        Math.abs(accel.X) < STOPACC &&
	        Math.abs(accel.Y) < STOPACC) 
	    {
	      dots[i].dx = 0;
	      dots[i].dy = 0;
	    }
	        
	    dots[i].X += dots[i].dx;
	    dots[i].Y += dots[i].dy;
	        
	    var height, width;
	    if (isNetscape) 
	    {
	      height = window.innerHeight + document.scrollTop;
	      width = window.innerWidth + document.scrollLeft;
	    } 
	    else 
	    {	
	      height = document.body.clientHeight + document.body.scrollTop;
	      width = document.body.clientWidth + document.body.scrollLeft;
	    }
	        
	    if (dots[i].Y >=  height - DOTSIZE - 1) 
	    {
	      if (dots[i].dy > 0) 
	      {
	        dots[i].dy = BOUNCE * -dots[i].dy;
	      }
	      dots[i].Y = height - DOTSIZE - 1;
	    }
	    if (dots[i].X >= width - DOTSIZE) 
	    {
	      if (dots[i].dx > 0) 
	      {
	        dots[i].dx = BOUNCE * -dots[i].dx;
	      }
	      dots[i].X = width - DOTSIZE - 1;
	    }
	    if (dots[i].X < 0) 
	    {
	      if (dots[i].dx < 0) 
	      {
	        dots[i].dx = BOUNCE * -dots[i].dx;
	      }
	      dots[i].X = 0;
	    }
	        
	    dots[i].obj.left = dots[i].X;			
	    dots[i].obj.top =  dots[i].Y;		
	  }
	}
}