SCRIPT POUR CALCULER LA LUMINEUSITÉ DU FOND DU DOCUMENT

<script>
var color = document.bgColor;
var colors = new Array();
var Br = false;
for(i = 0;i<6;i++)
{
	window.status += ".";
	colors[i] = color.charAt(i)
	for(inc = 0;inc<lettres.length;inc++)
	{
		if(colors[i] == lettres[inc]) colors[i] = 9 + inc;
	}
	if(colors[i] > 8) Br = true;
	else Br = false;
}
if (Br)
{
	document.write('<font color="#000000">');
	document.vlinkColor = "#000000";
}
else
{
	document.write('<font color="#ffffff">');
	document.vlinkColor = "#ffffff";
}
</script>