var b = 1
	var i = 0
	var iLightUpOnly = 0
	
	function lightUpAndFade(id, speed){
		if (i == 99 || i == -1)
		{
			if (b)
			{
				b=0
				speed = 200
			}
			else
			{
				b=1
			}
		}
		if (b)
		{
			i = i + 1
		}
		else
		{
			i = i - 1
		}
		
		lightup(id, i)
		setTimeout("lightUpAndFade('"+id+"', "+speed+")", speed)
	}
	
	function lightUpOnly(id, speed){
		if (iLightUpOnly < 99)
		{
			iLightUpOnly = iLightUpOnly + 1
			lightup(id, iLightUpOnly)
			setTimeout("lightUpOnly('"+id+"', "+speed+")", speed)
		}
	}
		
	function lightup(id, opacity){
		eval('var imageobject = document.getElementById("'+id+'")');
  		if (navigator.appName.indexOf("Netscape")!=-1&&parseInt(navigator.appVersion)>=5)
  	  	{
			imageobject.style.MozOpacity=opacity/100
		}
    	else if (navigator.appName.indexOf("Microsoft")!=-1&&parseInt(navigator.appVersion)>=4)
		{
    		imageobject.filters.alpha.opacity=opacity
		}
	}