GEBI, A Shorthand method for standard javascript getElementById().

Method Definition
function GEBI(id,(parentNode))
{
    var parent = isNull(arguments[1]) ? document : arguments[1];
    return parent.getElementById(id);
}
Sample Implementation
Sample Source Code
<input id="example" value="this is a example" />
<input type="button" onclick="setTxt()" value="execute" />
<script>
var i=0;
function setTxt()
{
	i++;
	GEBI('example').value="Example textbox "+i;
}
</script>