randomizeColor :

$(document).ready(function() {
	//!\\ All attributes are optional
	
	$('myelement').randomizeColor({
		speed : 500, 
		// OR "fast", "slow", ...
		property : "backgroundColor",
		// OR "color" or "all" 
		infinite : true,
		//If don't want to stop changing while mouse is over
		definedColors : ["#FF8000", "#AA0070"],
		//Do you want to choose random just between these?
	});  
});
/* http://www.patrickroux.fr */