function isValidEmail(email_str)
{
   return (email_str.indexOf(".") > 2) && (email_str.indexOf("@") > 0);
}


function check_newsletter_form(form_id)
{
	var1 = document.forms[form_id].elements["email"].value ;
	if (var1 == 0)
		{
		// something else is wrong
		alert('Please fill the email field');
		document.forms[form_id].elements["email"].focus();
		document.forms[form_id].elements["email"].style.borderColor = "#FF0000";
		return false;
		}
		else 
		{
			if ( !isValidEmail(var1) )
			{
				alert('Please enter a valid email');
				document.forms[form_id].elements["email"].focus();
				document.forms[form_id].elements["email"].style.borderColor = "#FF0000";
				return false;
			}
					
		}
		
	return true;	
}



function check_contact_form(form_id)
{
   
   //alert("Hello");
	if (document.forms[form_id].elements["name"].value == 0 )
	{
		// something is wrong
		alert('Please fill the name field');
		document.forms[form_id].elements["name"].focus();
		document.forms[form_id].elements["name"].style.borderColor = "#FF0000";
		return false;
	}
	else 
	{ 
		str1 = document.forms[form_id].elements["email"].value ;
		if (str1 == 0 )
		{
		// something else is wrong
		alert('Please fill the email field');
		document.forms[form_id].elements["email"].focus();
		document.forms[form_id].elements["email"].style.borderColor = "#FF0000";
		return false;
		}
		else 
		{
			if ( !isValidEmail(str1) )
			{
				alert('Please enter a valid email');
				document.forms[form_id].elements["email"].focus();
				document.forms[form_id].elements["email"].style.borderColor = "#FF0000";
				return false;
			}
					
		}
		
		
		
		
	}
	// If the script gets this far through all of your fields
	// without problems, it's ok and you can submit the form

	return true;
}