// JavaScript Document


function validate_monthly_donation(thisform)
{
	with (thisform)
	{
		with (a3)
		if (value!=parseFloat(value)||value<1.0)
		{
			alert("Invalid Entry:\nDonation amount must be at least $1.00");
			a3.focus();
			return false;
		}
        // someday, put in decimal-place checking
		with (srt)
		if (value!=parseInt(value)||value<1||value>24)
		{
			alert("Invalid Entry:\nPlease enter the number of months (2 - 24).");
			srt.focus();
			return false;
		}

	}
	return true;
}

function validate_onetime_donation(thisform)
{
	with (thisform)
	{	
		with (amount)
		if (value!=parseFloat(value)||value<1.0)
		{
			alert("Donation amount must be at least $1.00");
			amount.focus();
			return false;
		}
		// someday, put in decimal-place checking

	}
	return true;
}


function checkFB(thisform)
{
	var cname, cemail, csubject, cmessage, recip;
	with(thisform)
	{
      cname    = Name;
      cemail   = Email;
      csubject = Subject;
      cmessage = MessageTxt;
	  recip    = Recipient;
   }
   
   if((recip.value) == '')
   {
      alert('Please choose your recipient');
      recip.focus();
      return false;
   }   
   else if(trim(cname.value) == '')
   {
      alert('Please enter your name');
      cname.focus();
      return false;
   }
   else if(trim(cemail.value) == '')
   {
      alert('Please enter your email');
      cemail.focus();
      return false;
   }
   else if(!isEmail(trim(cemail.value)))
   {
      alert('Email address is not valid');
      cemail.focus();
      return false;
   }
//   else if(trim(csubject.value) == '')
//   {
//      alert('Please enter message subject');
//      csubject.focus();
//      return false;
//   }
   else if(isURL(trim(csubject.value)))
   {
      alert('Please do not include any URLs or web links in your subject. This is a security measure.');
      csubject.focus();
      return false;
   }
   
   else if(isURL(trim(cmessage.value)))
   {
      alert('Please do not include any graphics, URLs or web links in your message. This is a security measure.');
      cmessage.focus();
      return false;
   }
   
   else if(trim(cmessage.value) == '')
   {
      alert('Please enter your message');
      cmessage.focus();
      return false;
   }
   
   else
   {
      cname.value    = trim(cname.value);
      cemail.value   = trim(cemail.value);
      csubject.value = trim(csubject.value);
      cmessage.value = trim(cmessage.value);
      return true;
   }
}

function trim(str)
{
   return str.replace(/^\s+|\s+$/g,'');
}

function isEmail(str)
{
   var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;

return regex.test(str);
}

function isURL(str)
{
	 var regex = /https?/i;
	 return regex.test(str);
}