<html>
<head>
<style type="text/css">
.hym{
color:black;
font-weight:400;
margin:10px 0px 10px 0px;
cursor:help;
width:140px;
height:25px;
padding:3px;
border:1px solid red;
background-color:lightyellow;
}
</style>
<script language="javascript">
var colorArray = ["#cedfff","#b0acff","#ee311c","#8e60dd","#c875b5","#de8faf","#25dc8e","#61e274","#becb21","#dd7ce4"];
var display;
var colorNum = 0;

function setColor(aObj){
    temp = 'setInterval(function(){ showColor(aObj); },60)';
    display = eval(temp);
}

function showColor(aObj){    
    colorNum = colorNum == colorArray.length -1 ? 0:colorNum+=1;    
    aObj.style.color=colorArray[colorNum];    
    aObj.style.fontWeight = 700;
}

function BreakColor(aObj){
    clearInterval(display);
    aObj.style.fontWeight = 400;
    aObj.style.color="black";
}
</script>
</head>

<body>
<div class="hym" onMouseover="setColor(this);" onMouseout="BreakColor(this);">Change Color..</div>
<div class="hym" onMouseover="setColor(this);" onMouseout="BreakColor(this);">Style Color...</div>
<div class="hym" onMouseover="setColor(this);" onMouseout="BreakColor(this);">Bye Bye Bye...</div>
</body>
</html>