function showMenu(id) {
	document.getElementById(id).childNodes.item(2).style.display = 'block';
}

function hideMenu(id) {
	document.getElementById(id).childNodes.item(2).style.display = 'none';
}

function swapBtn(id) {
	if (document.getElementById(id).id == 'searchgo'){
		document.getElementById(id).src = '/images/ui/buttons/go_wt_on.gif';
	}
	else if (document.getElementById(id).id == 'emailgo'){
		document.getElementById(id).src = '/images/ui/buttons/go_gr_on.gif';
	}
}

function swapBack(id) {
	if (document.getElementById(id).id == 'searchgo'){
		document.getElementById(id).src = '/images/ui/buttons/go_wt.gif';
	}
	else if (document.getElementById(id).id == 'emailgo'){
		document.getElementById(id).src = '/images/ui/buttons/go_gr.gif';
	}
}

var inputvalue;

function clearText(id) {
	if (document.getElementById(id).value == 'Search'){
		inputvalue = 'Search';
		document.getElementById(id).value = '';
	}
	else if (document.getElementById(id).value == 'Enter eMail'){
		inputvalue = 'Enter eMail';
		document.getElementById(id).value = '';
	}
}

function replaceText(id) {
	if (document.getElementById(id).value == '' && inputvalue == 'Search'){
		document.getElementById(id).value = 'Search';
	}
	else if (document.getElementById(id).value == '' && inputvalue == 'Enter eMail'){
		document.getElementById(id).value = 'Enter eMail';
	}
}

<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Begin
function checkEmail(myForm) {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.emailAddr.value)){
return (true)
}
alert("Invalid E-mail Address! Please re-enter.")
return (false)
}

  var _gaq = _gaq || [];
  _gaq.push(['_setAccount', 'UA-2308549-5']);
  _gaq.push(['_trackPageview']);

  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();
//  End -->