if(navigator.appName == "Netscape"){
                	isNav = true;
                	doc = "document.";
                	style = "";
		vis ="'show'";
        		} else {
                	isIE = true;
                	doc="document.all.";
                	style = ".style";
		vis ="'visible'";
        		}
	
	var x = 0;	
	function bewegen()
	{
       		 
			
			
		
	if(x<=110){
	var hoehe=screen.availHeight 
	var breite=screen.availWidth 
	hoeheM = hoehe / 5
	y=Math.exp(Math.sin(x/10));
	eval(doc + 'Ipoint' + style + '.top = hoeheM*y');
	eval(doc + 'Ipoint' + style + '.left = breite/2.5');
	window.setTimeout('bewegen()',150);  
	x++;
	}
	
	}

	function poner()
	{
	var arriba=screen.availHeight 
	var lado=screen.availWidth 
	eval(doc + 'Ipoint' + style + '.top= arriba/2.5');
	eval(doc + 'Ipoint' + style + '.left=lado/2.5');
	eval(doc + 'Ipoint' + style + '.visibility='+ vis);
	}