Highlight the textbox fields

<input name="name" type="text"   id="name" value="name" size="28"  onclick="if(this.value=='name')this.value='';" onblur="if(this.value=='')this.value='name';"  onfocus="onchange('name');"/>

function onchange(box)
{

var boxes=new Array('name','email','phone','comments')
for(i=0;i<boxes.length;i++)
{
        document.getElementById(boxes[i]).style.background='#999999';
}
document.getElementById(box).select();
document.getElementById(box).value="";
document.getElementById(box).style.background='#e0ddab';

}