function imagescroll()
	{
		image = document.getElementById("scrollimage");

		imageheight = image.height;
		frameheight = 225;

		if(imageheight > frameheight)
		{
			difference = imageheight - frameheight;

			startdelay = 20;
			maxdelay = 30;

			for(i=0;i<=difference;i++)
			{
				p = i/difference;
				delay = startdelay + p * (maxdelay - startdelay);
				setTimeout('imagescroll_setpos(\'scrollimage\','+i+')',i*delay);
			}				

			if (imagefade == 1)
			{
				j = i*delay;
		
				for(i=0;i<=100;i++)
				{
					setTimeout('imagescroll_setopacity(\'scrollimage\','+(100-i)+')',(i*delay)+j);
				}
			}
		}
	}

	function imagescroll_setpos(id,pos)
	{
		document.getElementById(id).style.top = "-"+pos+"px"
	}

	function imagescroll_setopacity(id,value)
	{
	    document.getElementById(id).style.opacity = (value / 100);
	    document.getElementById(id).style.MozOpacity = (value / 100);
	    document.getElementById(id).style.KhtmlOpacity = (value / 100);
	    document.getElementById(id).style.filter = "alpha(opacity=" + value + ")";
	}