var overimg=0;
var browsertyp=0;

function init(sp) {
  overimg=0;
  browsertyp=1;
  scrollspeed=sp;
  if (document.getElementById) {
    browsertyp=3;
  } else if(document.layers) {
    browsertyp=2;
  } else if(document.all) {
    browsertyp=1;
  }
  pos=0;
  if (browsertyp==1) {
    inner.style.left=pos+'px';
  } else if (browsertyp==2) {
    document.layers.inner.style.left=pos+'px';
  } else if (browsertyp==3) {
    document.getElementById('inner').style.left=pos+'px';
  }
}

function scroll_left() {
  if (navigator.userAgent.match(/msie/i) && navigator.userAgent.match(/6\.0/i)) {
    x=parseInt(document.getElementById('inner').style.left);
  } else {
    x=parseInt(document.getElementById('inner').style.marginLeft);
  }
  if (x>((document.getElementById('tabelle').offsetWidth-document.getElementById('outer').offsetWidth)*-1)) {
	  x=x-2;
	  if (navigator.userAgent.match(/msie/i) && navigator.userAgent.match(/6\.0/i)) {
	    document.getElementById('inner').style.position='relative';
	    document.getElementById('inner').style.left=x+'px';
	  } else {
	    document.getElementById('inner').style.marginLeft=x+'px';
	  }
	  if (over==1) {
	    setTimeout("scroll_left();",1);
	  }
  }
}

function scroll_right() {
  iw=document.getElementById('tabelle').offsetWidth;
  if (iw) {
    xlimit=iw-document.getElementById('outer').offsetWidth;
    if (xlimit>0) {
      xlimit=(-1)*xlimit;
    } else {
      xlimit=0;
    }
    if (navigator.userAgent.match(/msie/i) && navigator.userAgent.match(/6\.0/i)) {
      x=parseInt(document.getElementById('inner').style.left);
    } else {
      x=parseInt(document.getElementById('inner').style.marginLeft);
    }
    if (x<0) {
  	  x=x+2;
  	  if (navigator.userAgent.match(/msie/i) && navigator.userAgent.match(/6\.0/i)) {
  	    document.getElementById('inner').style.left=x+'px';
  	  } else {
	      document.getElementById('inner').style.marginLeft=x+'px';
  	  }
  	  if (over==1) {
  	    setTimeout("scroll_right("+xlimit+");",1);
  	  }
    }
  }
}

var over=0;
var browsertyp=0;