// JavaScript Document



var pwd = "";

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (pwd != changeImages.arguments[0]) {
		if (document.images && (preloadFlag == true)) {
			for (var i=0; i<changeImages.arguments.length; i+=2) {
				document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			}
		}
	}
}

var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		
		continue_white_over = newImage("/images/accel/continue_white_over.gif");
		continue_white_down = newImage("/images/accel/continue_white_down.gif");
		
		continue_hi_over = newImage("/images/accel/continue_hi_over.gif");
		continue_hi_down = newImage("/images/accel/continue_hi_down.gif");
		
		continue_med_over = newImage("/images/accel/continue_med_over.gif");
		continue_med_down = newImage("/images/accel/continue_med_down.gif");
		
		nav_1_on = newImage("/images/acc_nav/nav_1_on.gif");
		nav_2_on = newImage("/images/acc_nav/nav_2_on.gif");
		nav_3_on = newImage("/images/acc_nav/nav_3_on.gif");
		nav_4_on = newImage("/images/acc_nav/nav_4_on.gif");
		nav_5_on = newImage("/images/acc_nav/nav_5_on.gif");
		
		home_over 			= newImage("/images/nav/home_over.gif");
		market_over       = newImage("/images/nav/market_over.gif");
		future_over        = newImage("/images/nav/future_over.gif");
		accelerator_over      = newImage("/images/nav/accelerator_over.gif");
		plan_over         = newImage("/images/nav/plan_over.gif");
		success_over           = newImage("/images/nav/success_over.gif");
		about_over            = newImage("/images/nav/about_over.gif");
		news_over           = newImage("/images/nav/news_over.gif");
		contactus_over            = newImage("/images/nav/contactus_over.gif");
		contactme_over		= newImage("/images/contactme_over.jpg");
		directions_over		= newImage("/images/directions_over.jpg");
		preloadFlag = true;
	}
	
	var delim = "";
	var dirtest = document.location.pathname.split('/');
	var delim = dirtest.length > 2 ? '/' : '.';
	var directory = document.location.pathname.split(delim);
		if (dirtest.length == 3) {
		
		pwd = directory[directory.length-2]};
		
	if (dirtest.length == 4) {
	
		pwd = directory[directory.length-3]};
	
	if (pwd == "market")   { document.market.src   = "/images/nav/market_down.gif" }
	if (pwd == "future")    { document.future.src    = "/images/nav/future_down.gif"  }
	if (pwd == "accelerator")    { document.accelerator.src    = "/images/nav/accelerator_down.gif"  }
	if (pwd == "plan")    { document.plan.src    = "/images/nav/plan_down.gif"  }	
	if (pwd == "success")    { document.success.src    = "/images/nav/success_down.gif"  }
	if (pwd == "about")    { document.about.src    = "/images/nav/about_down.gif"  }	
	if (pwd == "news")    { document.news.src    = "/images/nav/news_down.gif"  }
	if (pwd == "contactus")    { document.contactus.src    = "/images/nav/contactus_down.gif"  }	

}

function go_back(scr) {
	da = document.accel;
	da.pagetogo.value = "./Templates/screen_"+scr+".php";
	da.submit();
}


function start_determine_session(str){
 if (str == 'start.f'){
	  alert("There is no session saved with that password and email address.\nPlease enter the password and email address of a saved session or choose to start a new session.");
 }
 if (str == 'new.f' || str == 'new'){
  if (str == 'new.f'){
	  alert("A session already is saved for that email address and session.\nPlease enter a new pair of email address and passwords to open a new session, or chose to open an existing session, or to make a new session without password and email.");
  }
	session_focus('new');
 }
 if (str == 'start'){
  session_disable('working_hide');
  session_focus('new');
 }
 if (str == 'start.f'){
  session_disable('working_hide');
  session_focus('open');
 }
 if (str == 'save'){
  session_focus('working');
 }
 if (str == 'look_up'){
  session_focus('working');
 }
}


function verify_email_address_on_enter(evt){
 evt = (evt) ? evt : event;
 var charCode = (evt.charCode) ? evt.charCode :
   ((evt.which) ? evt.which : evt.keyCode);
 if (charCode == 13 || charCode == 3){
	 var elm = (evt.target) ? evt.target :
  		((evt.srcElement) ? evt.srcElement : null);
		if (elm){
	     var go_on = verify_email_address(elm.value);
         if (go_on){return true;}
		 else{//continue to block
		   event.keyCode = 32;return false
			 
			 }
	    }
		else{return false;}
 }else{
  return true;
 }
}
function verify_email_address(address){
 if (address == null || address.length == 0){
  alert("E-mail address is not filled in.");
  return false;
 }
 else{
  var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
  if (! address.match(re)){
   alert ("E-mail address is not in proper format.");
   return false;
  }
  else{
	  return true;
  }
 }
}
function empty_password(str){
 if (str == null || str.length == 0){
	 alert("Password field is empty.");
	 return false;
 }else{return true;}
}
function verify_email(address, password, password2){
 if (! verify_email_address(address)){
	 return false;
 }
 if (! empty_password(password)){
	 return false;
 }
 if (password != password2){
	 alert("Passwords entered do not match.")
	 return false;
 }
 return true;
}


function focus_on_enter(evt, id){
 //this function blocks the form from submitting when the enter key is pressed in a field
 //an instead focuses on another field
 evt = (evt) ? evt : event;
 var charCode = (evt.charCode) ? evt.charCode :
   ((evt.which) ? evt.which : evt.keyCode);
 if (charCode == 13 || charCode == 3){
  document.getElementById(id).disabled = false;
  document.getElementById(id).focus(); 
//  return false;
 return true;
 }
 else{
  return true;
 }  
}
/*
function lookup_on_enter(evt){
 //this function blocks the form from submitting when the enter key is pressed in a field
 //an instead focuses on another field
 evt = (evt) ? evt : event;
 var charCode = (evt.charCode) ? evt.charCode :
   ((evt.which) ? evt.which : evt.keyCode);
 if (charCode == 13 || charCode == 3){
  return lookup();
//  return false;
 }
 else{
  return true;
 }  
} 
/*
function verify_email_on_enter(evt, em, pw1, pw2){
 //this function blocks the form from submitting when the enter key is pressed in a field
 //an instead focuses on another field
 evt = (evt) ? evt : event;
 var charCode = (evt.charCode) ? evt.charCode :
   ((evt.which) ? evt.which : evt.keyCode);
 if (charCode == 13 || charCode == 3){
  return verify_email(em, pw1, pw2);
//  return false;
 }
 else{
  return true;
 }  
}
function verify_email(address, password, password2){
 if (! verify_email_address(address)){
	 return false;
 }
 if(password == null || password.length == 0){
  warning += "Password is not entered.\n";
  p_b = false;
 }
 if (a_b){
  var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
  if (! address.match(re)){
   warning += "E-mail address is not in proper format\n";
   a_b = false;
  }
 }
 if (a_b && p_b){
  return true;
 }
 else{
  alert(warning + "\nPlease re-enter E-mail address and password");
  return false;
 }
}
function verify_email_address(address){
 if (address == null || address.length = 0){
  alert("E-mail address is not filled in.");
  return false;
 }
 else{
  var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
  if (! address.match(re)){
   alert ("E-mail address is not in proper format.");
   return false;
  }
  else{
	  return true;
  }
 }
}*/

function format_number(val,obj) {
	val = val.replace(/[\D]+/g, '');
	x = val.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	val = x1 + x2;
	if (obj) {
		obj.value = val;
	} else {
		return val;
	}
}


function test_number(obj) {
	var nStr = obj.value;
	nStr = nStr.replace(/[,]+/g, '');
	if (isNaN(nStr)) { 
		alert("Please enter numbers only.");
		obj.value = obj.value.replace(/[\D]+/g, '');
	}
}

function clear_zeros(obj) {
	if (obj.value == 0) {
		obj.value = "";
	} 
}

function set_zeros(obj) {
	if (obj.value == "") {
		obj.value = 0;
	} 
}

function addCommas(nStr) {
	nStr = nStr.replace(/[,]+/g, '');
	nStr += '';
	x = nStr.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	return  x1 + x2;
}

function addComma(nStr) {
//	nStr = nStr.replace(/[,]+/g, '');
	nStr += '';
	x = nStr.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	return  x1 + x2;
}

function make_calculate(){

 var acc = document.accel;
 var ta, pte, sal, bon, other, interest, dep, nr_exp;
 var td, r_own, nr_inc, other_income, ae;
 pte = acc.pre_tax_earnings.value;
 pte = pte.replace(/[,]+/g, '');
 pte = parseInt(pte);
 if (isNaN(pte)){pte = 0;}
 sal = acc.ta_salaries.value;
 sal = sal.replace(/[,]+/g, '');
 sal = parseInt(sal);
 if (isNaN(sal)){sal = 0;}
 bon = acc.ta_bonuses.value;
 bon = bon.replace(/[,]+/g, '');
 bon = parseInt(bon);
 if (isNaN(bon)){bon = 0;}
 other = acc.ta_other.value;
 other = other.replace(/[,]+/g, '');
 other = parseInt(other);
 if (isNaN(other)){other = 0;}
 interest = acc.ta_interest_exp.value;
 interest = interest.replace(/[,]+/g, '');
 interest = parseInt(interest);
 if (isNaN(interest)){interest = 0;}
 dep = acc.ta_depreciation.value;
 dep = dep.replace(/[,]+/g, '');
 dep = parseInt(dep);
 if (isNaN(dep)){dep = 0;}
 nr_exp = acc.ta_non_rec_exp.value;
 nr_exp = nr_exp.replace(/[,]+/g, '');
 nr_exp = parseInt(nr_exp);
 if (isNaN( nr_exp)){nr_exp = 0;}
 ta = sal + bon + other + dep + interest + nr_exp;
 document.getElementById("ta").innerHTML = addComma(ta); 
 
 r_own = acc.td_cost_to_repl.value;
 r_own = r_own.replace(/[,]+/g, '');
 r_own = parseInt(r_own);
 if (isNaN(r_own)){r_own = 0;} 
 nr_inc = acc.td_non_rec_income.value;
 nr_inc = nr_inc.replace(/[,]+/g, '');
 nr_inc = parseInt(nr_inc);
 if (isNaN(nr_inc)){nr_inc = 0;} 
 or_inc = acc.td_other_income.value;
 or_inc = or_inc.replace(/[,]+/g, '');
 or_inc = parseInt(or_inc);
 if (isNaN(or_inc)){or_inc = 0;} 
 
 td = r_own + nr_inc + or_inc;
 
 document.getElementById("td").innerHTML =  addComma(td)+ " <input type= 'hidden' name='TD' value='"+td+"'>";
 ae = pte + ta - td;
 document.getElementById("ae").innerHTML = addComma(ae)+ " <input type= 'hidden' name='AE' value='"+ae+"'>";
 
/* var values_from_form = [acc.pre_tax_earnings, acc.ta_salaries, acc.ta_bonuses, acc.ta_other, acc.ta_interest_exp, acc.ta_non_rec_exp, acc.td_cost_to_repl, acc.td_non_rec_income];
 
 for (var i=0; i < values_from_form.length ; i++){
  if (values_from_form[i].value == '' || values_from_form[i].value == null){
      values_from_form[i].setAttribute('value', 0);
  }
 }*/
 return false;
}