// form validation function //
function $(id) {return document.getElementById(id);}


function validate(form) {
  var username = form.txt_username.value;
  var password = form.txt_password.value;
 
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
  var reWhiteSpace = new RegExp(/^\s+$/);

 // DOMAIN /////////////////////////
  
  if(username == "" || reWhiteSpace.test(username) == true) {
 	
    modinputbad('txt_username');
    var a = "1";
   }else {
    
  modinputgood('txt_username');
     var a = "0";
  }
 
  // COMPANY /////////////////////////
  if(password == "" || reWhiteSpace.test(password) == true) {
    modinputbad('txt_password');
    var b = "1";
    }else {
  modinputgood('txt_password');
     var b = "0";
  }
  
  
  
  
function modinputbad(id) {
	$(id).style.border = '1px solid #b63939';
	$(id).style.background = '#ffdfdf';
	$('cancelcon_'+id).innerHTML = '<img style="float:left;" src="/site/global/images/icons/cancel_16.png"/>';
	
}

function modinputgood(id) {	
	$(id).style.border = '1px solid #D9D9D9';
	$(id).style.background = '#F2F4F3';
	$('cancelcon_'+id).innerHTML = '';

}


  var added = a+b;
  
  var dowork = added.indexOf('1');

  if(dowork == '-1')return true; else return false;
  
}