function submitFeedback()
{
	if (!validate(document.forms['feedback'])) return;
	document.forms['feedback'].submit();
}

function resetFeedback()
{
	document.forms['feedback'].reset();
}

function validate(frm)
{
	if(frm.name.value == "")
	{
		alert("Please enter your Name");
		frm.name.focus();
		return false;
	}
	
                
	if(frm.email1.value == "")
	{
		alert("Please enter your Email");
		frm.email1.focus();
		return false;
	}


	if(frm.email1.value != "")
	{
		if (!isEmail(frm.email1))
		{
			alert("Please enter valid Email");
			frm.email1.focus();
			return false;
		}
	}

	if(frm.message.value == "")
	{
		alert("Please enter your Message");
		frm.message.focus();
		return false;
	}
}

function isEmail(obj)
{       
	str = obj.value;
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (!filter.test(str))
	{
			return false;
	}
	return true;
}