function getCheckedValue(radioObj)
{
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++)
	{
		if(radioObj[i].checked)
		{
			return radioObj[i].value;
		}
	}
	return "";
}
function valButton(btn)
{
	var cnt = -1;
	for (var i=btn.length-1; i > -1; i--)
	{
	  if (btn[i].checked) {cnt = i; i = -1;}
	}
	if (cnt > -1) return btn[cnt].value;
	else return null;
}
function validateForm(form)
{


if (form.name.value == "Name*")
{
	alert("Please enter your name.");
	form.name.focus();
	return false;
}


	var str = form.email.value;
	var re = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9_\-])+\.)+([a-zA-Z0-9]{2,4})+$/;

	if (form.email.value == "Email*") 
	{
		alert("Please enter your email address.");
		form.email.focus();
		return false;
	}
	
	if (form.message.value == "Enter your message*") 
	{
		alert("Please enter a message.");
		form.message.focus();
		return false;
	}
	
	if (!re.test(str)) 
	{
		alert("Please enter a valid email address.");
		form.email.focus();
		return false;
	}

}