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

function validation2(obj) 
{
	if(obj.b_name.value == "")
	{
		alert("Please enter the business name!");
  		obj.b_name.focus();
		return false;
	}

	if(obj.your_name.value == "")
	{
		alert("Please enter your name!");
		obj.your_name.focus();
		return false;
	}
	
	if(obj.phone.value == "")
	{
		alert("Please enter your phone number!");
		obj.phone.focus();
		return false;
	}
	else
	{
		var re = /^\(?[2-9]\d{2}[\)\.-]?\s?\d{3}[\s\.-]?\d{4}$/
  		if(!re.test(obj.phone.value))
		{
			alert("Please enter a valid US phone number");
			obj.phone.focus();
			return false;
		};
		
	}

	if(obj.tob.value == "")
	{
		alert("Please enter the Type of Business!");
		obj.tob.focus();
		return false;
	}
	
	if(obj.email.value == "" || !checkemail(obj.email))
	{
		alert("Please enter valid email address!");
		obj.email.focus();
		return false;
	}
	
	if(obj.hear.value == "novalue")
	{
		alert("Please let us know how did you hear about us!");
		obj.hear.focus();
		return false;
	}

	var radObj = obj.havewebsite;
	
	if(!radObj[0].checked && !radObj[1].checked)
	{
		alert ('Please indicate either you have a website or not!');
		return false;
	} 
	else if(radObj[0].checked) 
	{
		obj.web_url.value = (obj.web_url.value).replace(/^\s*|\s*$/g,'');
		if(obj.web_url.value == "" || obj.web_url.value == "Website Address")
		{
			alert ('Please enter your Website Address');
			obj.web_url.focus();
			return false;
		}
	}
	else if(radObj[1].checked)
	{
		obj.web_url.value = "";
	}

	var set = 1;
	var radObj = obj.interested;
	
	for(i = radObj.length-1; i>-1; i--)
	{
		if(radObj[i].checked) 
		{
			set = 2;
		}
	}

	if(set == 1)
	{
		alert ('Please indicate either you are interested in Internet Marketing or not!');
		return false;	
	}
}