window.onload = initForms;

function recalcTotal()
{
t1=document.getElementById("time_1").value;
t2=document.getElementById("time_2").value;
t3=document.getElementById("time_3").value;
t4=document.getElementById("time_4").value;
t5=document.getElementById("time_5").value;
var tmTotal = (t1*1) + (t2*1) + (t3*1) + (t4*1) + (t5*1);
document.getElementById("total").value=tmTotal;
}

function validate_debit_form()
	{
  valid = true;
  if ( document.contractor_debit.ddate_1.value == "" )
  	{
 	 	alert ( "You must enter a date." );
  	valid = false;
  	}
  if ( document.contractor_debit.damount_1.value.length == 0)
  	{
 	 	alert ( "No amount entered." );
  	valid = false;
  	}
  return valid;
	}

function validate_email_form()
	{
  var x=document.getElementById("friend_email").value;
  emailCheck (x);
	alert("Sending Email")
	}



function checkCodes()
	{
	alert("build checksums");
	return false;
	}

function notEmpty(elem, helperMsg){
	if(elem.value == 0){
		alert(helperMsg);
		elem.focus();
		return false;
	}
	return true;
}

function notEmptyLength(elem, helperMsg){
	if(elem.value.length == 0){
		alert(helperMsg);
		elem.focus();
		return false;
	}
	return true;
}

function checkPrimary()
	{
	var x=document.getElementById("primary_rol").value;
	alert("x");
	return false;
	}


function checkPrimarys()
	{
	var primary=document.forms.getElementById("primary_role").value;
	alert("primary");
	}

function checkHotelSelection()
	{
	var answer =confirm("Is that the right hotel?");
	if(answer){alert ("great");}
	else{alert("please fix it");}
	}

function alertValue(row)
{
var x=document.getElementById("start_t"+row).value;
var y=document.getElementById("stop_t"+row).value;
var xSplit = x.split(":");
var ySplit = y.split(":");

var xhnum = xSplit[0]*1
var xmperc = xSplit[1]/60;
var xcom = xhnum + xmperc;

var yhnum = ySplit[0]*1
var ymperc = ySplit[1]/60;
var ycom = yhnum + ymperc;

var totTm = ycom - xcom;
var time = "time_"+row;

document.getElementById(time).value=totTm;
recalcTotal();
}

function popWindow(place)
	{
	//alert("her we go");
	window.open(place, 'popWindow', 'toolbar=no, width=900, height=600, scrollbars=yes');
	//window.print('popWindow');
	}

function initForms()
	{
	for (var i=0; i< document.forms.length; i++)
		{
		document.forms[i].onsubmit = function(){return validForm();}
		}	
	}
	
function doorSet()	{
	alert("i am in doorSet");
	if(this.selected)
		{
		document.write("i just selected it");
		document.getElementById("time_1").value = "10";
		}
	}	

function emailCheck(emailStr) 
	{
	
	/* The following variable tells the rest of the function whether or not
	to verify that the address ends in a two-letter country or well-known
	TLD.  1 means check it, 0 means don't. */
	
	var checkTLD=1;
	
	/* The following is the list of known TLDs that an e-mail address must end with. */
	
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	
	/* The following pattern is used to check if the entered e-mail address
	fits the user@domain format.  It also is used to separate the username
	from the domain. */
	
	var emailPat=/^(.+)@(.+)$/;
	
	/* The following string represents the pattern for matching all special
	characters.  We don't want to allow special characters in the address. 
	These characters include ( ) < > @ , ; : \ " . [ ] */
	
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	
	/* The following string represents the range of characters allowed in a 
	username or domainname.  It really states which chars aren't allowed.*/
	
	var validChars="\[^\\s" + specialChars + "\]";
	
	/* The following pattern applies if the "user" is a quoted string (in
	which case, there are no rules about which characters are allowed
	and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
	is a legal e-mail address. */
	
	var quotedUser="(\"[^\"]*\")";
	
	/* The following pattern applies for domains that are IP addresses,
	rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
	e-mail address. NOTE: The square brackets are required. */
	
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	
	/* The following string represents an atom (basically a series of non-special characters.) */
	
	var atom=validChars + '+';
	
	/* The following string represents one word in the typical username.
	For example, in john.doe@somewhere.com, john and doe are words.
	Basically, a word is either an atom or quoted string. */
	
	var word="(" + atom + "|" + quotedUser + ")";
	
	// The following pattern describes the structure of the user
	
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	
	/* The following pattern describes the structure of a normal symbolic
	domain, as opposed to ipDomainPat, shown above. */
	
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	
	/* Finally, let's start trying to figure out if the supplied address is valid. */
	
	/* Begin with the coarse pattern to simply break up user@domain into
	different pieces that are easy to analyze. */
	
	var matchArray=emailStr.match(emailPat);
	
	if (matchArray==null) {
	
	/* Too many/few @'s or something; basically, this address doesn't
	even fit the general mould of a valid e-mail address. */
	
	alert("Email address seems incorrect (check @ and .'s)");
	return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];
	
	// Start by checking that only basic ASCII characters are in the strings (0-127).
	
	for (i=0; i<user.length; i++) {
	if (user.charCodeAt(i)>127) {
	alert("Ths username contains invalid characters.");
	return false;
	   }
	}
	for (i=0; i<domain.length; i++) {
	if (domain.charCodeAt(i)>127) {
	alert("Ths domain name contains invalid characters.");
	return false;
	   }
	}
	
	// See if "user" is valid 
	
	if (user.match(userPat)==null) {
	
	// user is not valid
	
	alert("The username doesn't seem to be valid.");
	return false;
	}
	
	/* if the e-mail address is at an IP address (as opposed to a symbolic
	host name) make sure the IP address is valid. */
	
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
	
	// this is an IP address
	
	for (var i=1;i<=4;i++) {
	if (IPArray[i]>255) {
	alert("Destination IP address is invalid!");
	return false;
	   }
	}
	return true;
	}
	
	// Domain is symbolic name.  Check if it's valid.
	 
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
	if (domArr[i].search(atomPat)==-1) {
	alert("The domain name does not seem to be valid.");
	return false;
	   }
	}
	
	/* domain name seems valid, but now make sure that it ends in a
	known top-level domain (like com, edu, gov) or a two-letter word,
	representing country (uk, nl), and that there's a hostname preceding 
	the domain or country. */
	
	if (checkTLD && domArr[domArr.length-1].length!=2 && 
	domArr[domArr.length-1].search(knownDomsPat)==-1) {
	alert("The address must end in a well-known domain or two letter " + "country.");
	return false;
	}
	
	// Make sure there's a host name preceding the domain.
	
	if (len<2) {
	alert("This address is missing a hostname!");
	return false;
	}
	
	// If we've gotten this far, everything's valid!
	return true;
	}