function SetOpacity(object,opacityPct)
	{
	  object.style.filter = 'alpha(opacity=' + opacityPct + ')';
	  object.style.MozOpacity = opacityPct/100;
	  object.style.opacity = opacityPct/100;
	}
	function ChangeOpacity(id,msDuration,msStart,fromO,toO)
	{
	  var element=getEl(id);
	  var opacity = element.style.opacity * 100;
	  var msNow = (new Date()).getTime();
	  opacity = fromO + (toO - fromO) * (msNow - msStart) / msDuration;
	  if (opacity<0) 
		SetOpacity(element,0)
	  else if (opacity>100)
		SetOpacity(element,100)
	  else
	  {
		SetOpacity(element,opacity);
		element.timer = window.setTimeout("ChangeOpacity('" + id + "'," + msDuration + "," + msStart + "," + fromO + "," + toO + ")",1);
	  }
	}
	function FadeIn(id)
	{
	  var element=getEl(id);
	  if (element.timer) window.clearTimeout(element.timer); 
	  var startMS = (new Date()).getTime();
	  element.timer = window.setTimeout("ChangeOpacity('" + id + "',1000," + startMS + ",0,100)",1);
	}
	function FadeOut(id)
	{
	  var element=getEl(id);
	  if (element.timer) window.clearTimeout(element.timer); 
	  var startMS = (new Date()).getTime();
	  element.timer = window.setTimeout("ChangeOpacity('" + id + "',1000," + startMS + ",100,0)",1);
	}
	function FadeInImage(foregroundID,newImage,backgroundID)
	{
	  var foreground=getEl(foregroundID);
	  if (backgroundID)
	  {
		var background=getEl(backgroundID);
		if (background)
		{
		  background.style.backgroundImage = 'url(' + foreground.src + ')';
		  background.style.backgroundRepeat = 'no-repeat';
		}
	  }
	  SetOpacity(foreground,0);
	  foreground.src = newImage;
	  if (foreground.timer) window.clearTimeout(foreground.timer); 
	  var startMS = (new Date()).getTime();
	  foreground.timer = window.setTimeout("ChangeOpacity('" + foregroundID + "',1000," + startMS + ",0,100)",10);
	}
	var curr_Image_id = 1;
	function imageControler(){
		if (curr_Image_id < 5){
			curr_Image_id++;
		}else{
			curr_Image_id = 1;
		}
		FadeInImage('fr-im', '/image.fade/' + curr_Image_id + '.jpg','bk-im');
		setTimeout(function(){
			imageControler();
		},7000);
	}