var delay = 8000; 
var maxsteps=60; 
var stepdelay=1; 
var startcolor= new Array(255,255,255); 
var endcolor=new Array(0,0,0); 

var hlcontent=new Array();
begintag='<table cellpadding="0" cellspacing="0" style="width:350px"><tr valign="top">';
hlcontent[0]='<td style="white-space:nowrap">mord*</td><td style="width:25px"><!-- --></td><td>S&ouml;ker efter tr&auml;ffar med ord som b&ouml;rjar p&aring; <em>mord</em>.</td>';
hlcontent[1]='<td style="white-space:nowrap">dark -blue</td><td style="width:25px"><!-- --></td><td>S&ouml;ker efter tr&auml;ffar med ordet <em>dark</em> men som inte inneh&aring;ller ordet <em>blue</em>.</td>';
hlcontent[2]='<td style="white-space:nowrap">dark water</td><td style="width:25px"><!-- --></td><td>S&ouml;ker efter tr&auml;ffar som inneh&aring;ller b&aring;de ordet <em>dark</em> och ordet <em>water</em>.</td>';
closetag='</tr></table>';

var fwidth='250px'; 
var fheight='40px'; 
var fadelinks=0;  

var ie4=document.all&&!document.getElementById;
var DOM2=document.getElementById;
var faderdelay=0;
var index=0;

function changecontent(){
  if (index>=hlcontent.length)
	index=0
  if (DOM2){
	document.getElementById("hlscroller").style.color="rgb("+startcolor[0]+", "+startcolor[1]+", "+startcolor[2]+")"
	document.getElementById("hlscroller").innerHTML=begintag+hlcontent[index]+closetag
	if (fadelinks)
	  linkcolorchange(1);
	colorfade(1, 15);
  }
  else if (ie4)
	document.all.hlscroller.innerHTML=begintag+hlcontent[index]+closetag;
  index++
}

function linkcolorchange(step){
  var obj=document.getElementById("hlscroller").getElementsByTagName("A");
  if (obj.length>0){
	for (i=0;i<obj.length;i++)
	  obj[i].style.color=getstepcolor(step);
  }
}

var fadecounter;
function colorfade(step) {
  if(step<=maxsteps) {	
	document.getElementById("hlscroller").style.color=getstepcolor(step);
	if (fadelinks)
	  linkcolorchange(step);
	step++;
	fadecounter=setTimeout("colorfade("+step+")",stepdelay);
  }else{
	clearTimeout(fadecounter);
	document.getElementById("hlscroller").style.color="rgb("+endcolor[0]+", "+endcolor[1]+", "+endcolor[2]+")";
	setTimeout("changecontent()", delay);
	
  }   
}

function getstepcolor(step) {
  var diff
  var newcolor=new Array(3);
  for(var i=0;i<3;i++) {
	diff = (startcolor[i]-endcolor[i]);
	if(diff > 0) {
	  newcolor[i] = startcolor[i]-(Math.round((diff/maxsteps))*step);
	} else {
	  newcolor[i] = startcolor[i]+(Math.round((Math.abs(diff)/maxsteps))*step);
	}
  }
  return ("rgb(" + newcolor[0] + ", " + newcolor[1] + ", " + newcolor[2] + ")");
}

if (ie4||DOM2)
  document.write('<div id="hlscroller" style="width:'+fwidth+';height:'+fheight+'"></div>');

if (window.addEventListener)
window.addEventListener("load", changecontent, false)
else if (window.attachEvent)
window.attachEvent("onload", changecontent)
else if (document.getElementById)
window.onload=changecontent
