var HexCharacters="0123456789ABCDEF";
function HexValue(decimal){
	return HexCharacters.charAt((decimal>>4)&0xf)+HexCharacters.charAt(decimal&0xf);
}

function DecFixed(decimal){
	return HexValue(Math.min(parseFloat(Math.abs(Math.floor(decimal))), 255));
}

function concolor(value,object){
	var aaa = DecFixed(value);
	document.getElementById(object).style.background = "#"+aaa+aaa+aaa;
}