var colors = new String('0123456789ABCDEF');
var step_wait = 30;


function anim_span1(span_name, color, dir)
	{
		color = (dir?color-1:color+1);
		if(dir && color<0)
			{
				dir = false;
				color = 0;
			}
		if(!dir && color>15)
			{
				dir = true;
				color = 15;
			}

		// szinek
		red	='FF';
		green	=colors.charAt(color)+'F';
		blue	=colors.charAt(color)+'F';

		szin	='#'+red+green+blue;
		// *************************



		document.getElementById(span_name).style.color = szin;
		setTimeout('anim_span1("'+span_name+'", '+color+', '+(dir?'true':'false')+')', step_wait);
	}



function anim_span2(span_name, color, dir)
	{
		color = (dir?color-1:color+1);
		if(dir && color<0)
			{
				dir = false;
				color = 0;
			}
		if(!dir && color>15)
			{
				dir = true;
				color = 15;
			}

		// szinek
		red	=colors.charAt(color)+'F';
		green	=colors.charAt(color)+'F';
		blue	='FF';



		szin	='#'+red+green+blue
		// *************************




		document.getElementById(span_name).style.color = szin;
		setTimeout('anim_span2("'+span_name+'", '+color+', '+(dir?'true':'false')+')', step_wait);
	}