var T = new Array ();
var K = new Array ();
var color = new Array();
	color[0]='#ffffff';
	color[1]='#b9f9b9';
	color[2]='#ffffff';
	color[3]='#ffff99';
	color[4]='#ffff99';
	color[5]='#cbdbdf';
	color[6]='#91bbc9'; // indicate color: dark blue
	color[7]='#fadfac';

function light(set,id,kolor)
{
	var w;

	w = document.getElementsByName('td'+id);
	if (T[id] != '1')
	{
		for(n = 0; n < w.length; n++)
		{
			w[n].style.backgroundColor = (set?color[6]:color[kolor]);
		}
	}
}

function sign(id,kolor1,kolor2)
{
	var w;
	
	if (T[id] != '1')
	{
		w = document.getElementsByName('td'+id);
		for(n = 0; n < w.length; n++)
		{
			w[n].style.backgroundColor = color[kolor1];
		}
		T[id] = '1';
	}
	else
		{
			w = document.getElementsByName('td'+id);
			for(n = 0; n < w.length; n++)
			{
				w[n].style.backgroundColor = color[kolor2];
			}
			T[id] = '0';
		}
}