// JavaScript Document
function checkEmail(mf)
{
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(mf.email.value))
	{
		return (true);
	}
	alert("Invalid e-mail address! please re-enter");
	return (false);
}	
function validateContactfrm(mf)
{
   if (mf.organization_name.value=="")
	{
		alert ("Please enter organization name." );
		mf.organization_name.focus();
		return false;
	}
	if(mf.name.value=="")
	{
		alert ("Please enter your name." );
		mf.name.focus();
		return false;
	}
	if(mf.email.value=="")
	{
		alert("Please enter email address.");
		mf.email.focus();
		return false;
	}
	if(checkEmail(mf)== false )
	{		
		mf.email.focus();
		return false;
	}
	if(mf.phone.value=="")
	{
		alert ("Please enter your phone number." );
		mf.phone.focus();
		return false;
	}
	var valid= "+-()1234567890 ";
	if (mf.phone.value !="")
	{
		var string = mf.phone.value;
		var length = string.length;
		for(var i=0;i<=length;i++)
		{
			var substring = string.substr(i,1);
			if(valid.indexOf(substring)== -1)
			{
				alert("Please enter valid phone number.");
				mf.phone.focus();
				return false;
			}
		}
	}
	if(mf.comments.value=="")
	{
		alert ( "Please enter your comments." );
		mf.comments.focus();
		return false;
	}
	if(mf.fsg_plain.value=="")
	{
		alert("Please enter verification code.");
		mf.fsg_plain.focus();
		return false;
	}	
	return true;
	
}