var i=0;
var j=0;
if(j=0)
{
  zaehler=78;
}
else
{
  zaehler=121;
}

function rot()
{
    rotstart=1;
    if(j==0)
    {
      element="x";
      p=18;
      
    }
    else
    {
      element="y";
      p=2;
     
    }
    var bild=document.getElementById(element);
    
    if(i<zaehler)
    {
       bild.style.clip="rect(0px "+i+"px "+p+"px 0px)";
       myTimer=setTimeout('rot()',30);
       
     }
     else
     {
       clearTimeout(myTimer); 
       i=0;
       gelb();
     }
     i+=6;
     
}

 function gelb()
{
    if(j==0)
    {
      element="x";
      p=18;
      
    }
    else
    {
      element="y";
      p=2;
     
    }
     var bild=document.getElementById(element);
    if(i<zaehler)
    {
       bild.style.clip="rect(0px "+zaehler+"px "+p+"px "+i+"px)";
       myTimer=setTimeout('gelb()',30);
       
        
     }
     i+=6;
     if(i>=79 && j==0)
     {
       
       clearTimeout(myTimer); 
       i=0;
       j=1;
       myTimer=setTimeout('rot()',30);
     }
     if(i>=121 && j==1)
     { 
       clearTimeout(myTimer); 
     }
    
} 
/* function container()
 {
   
      document.getElementById("highlight").style.left=pageXOffset+20;
   
 } */
 
function sichtbar()
{
    //alert("X1");
    x1=document.getElementById("highlight");
    x1.style.visibility="visible";
    bewegen()
}
var b=-516;

function bewegen()
{
		b++;
   
    document.getElementById("highlight").style.top=b+"px";
    if(b< -100)
    {
		  window.setTimeout ('bewegen()', 1.5);
    }

	
}
function schliessen()
{
  x1=document.getElementById("highlight");
  x1.style.visibility="hidden";
  rot();
}