function change_color() {
	/*
	red = Math.floor(Math.random() * 255);
	green = Math.floor(Math.random() * 255);
	blue = Math.floor(Math.random() * 255);
	document.getElementById('link2').style.color = "rgb("+red+","+green+","+blue+")";
	*/
	if (colorOptionVal == 1) {
		document.getElementById('link2').style.color = "rgb(255,0,0)";
	}
	else {
		document.getElementById('link2').style.color = "rgb(0,0,0)";
	}
	colorOptionVal = colorOptionVal==1?2:1;
}

var opacity = 10;
var dir=1;
var colorOptionVal = 1;

function change_opacity() {
	if ( dir==1 ) opacity--;
	else opacity++;
	if ( (dir==1 && opacity<=-1 ) || ( dir==2 && opacity>=15 ) ) {
		if ( dir==1 ) change_color();
		opacity = dir==1?0:14;
		dir = dir==1?2:1;
	}
	setOpacity( document.getElementById('link2'), opacity );
}

function setOpacity(el,value) {
	el.style.opacity = value/10;
	el.style.filter = 'alpha(opacity=' + value*10 + ')';
}

function startFader() {
	setInterval('change_opacity()',100);
}