// copyright 2009 Laura Shaffer Mills

var gCurrColor = 0;
var gTimer = null;
var gColorList = ["#400000", "#800000", "#c00000",
				"#f00000", "#f04000", "#f08000", "#f0c000",
				"#f0f000", "#c0f000", "#80f000", "#40f000",
				"#00f000", "#00f040", "#00f080", "#00f0c0",
				"#00f0f0", "#00c0f0", "#0080f0", "#0040f0",
				"#0000f0", "#4000f0", "#8000f0", "#c000f0",
				"#f000f0", "#f000c0", "#f00080", "#f00040",
				"#f00000", "#c00000", "#800000", "#400000", "#000000"];


// set up "onload" to initialize
window.onload = function()
{
	if (document.getElementById) {
		gTimer = setInterval("rotateColor()",150);
	}
}			// window.onload


// rotates text through color list
function rotateColor() {
	var myText = document.getElementById("rotate");

	if ( (myText) && (gCurrColor < gColorList.length) ) {
		myText.style.color = gColorList[gCurrColor++];
	}
	else {		// stop now
		clearInterval(gTimer);
	}
}			// rotateColor()