var error = 0;

function createCookie(name,value,days) {
   if (days) {
      var date = new Date();
      date.setTime(date.getTime()+(days*24*60*60*1000));
      var expires = "; expires="+date.toGMTString();
   }
   else var expires = "";
   document.cookie = name+"="+value+expires+"; domain=.followmail.com; path=/";
}

function readCookie(name) {
   var nameEQ = name + "=";
   var ca = document.cookie.split(';');
   for(var i=0;i < ca.length;i++) {
      var c = ca[i];
      while (c.charAt(0)==' ') c = c.substring(1,c.length);
      if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
   }
   return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}


function ConvertFromHTMLref(text){

   text=text.replace(/&aacute;/gi,"á")
   text=text.replace(/&agrave;/gi,"à")
   text=text.replace(/&acirc;/gi,"â")
   text=text.replace(/&atilde;/gi,"ã")
   text=text.replace(/&auml;/gi,"ä")
   text=text.replace(/&aring;/gi,"å")
   text=text.replace(/&aelig;/gi,"æ")
   text=text.replace(/&ccedil;/gi,"ç")
   text=text.replace(/&eacute;/gi,"é")
   text=text.replace(/&egrave;/gi,"è")
   text=text.replace(/&ecirc;/gi,"ê")
   text=text.replace(/&euml;/gi,"ë")
   text=text.replace(/&igrave;/gi,"ì")
   text=text.replace(/&iacute;/gi,"í")
   text=text.replace(/&icirc;/gi,"î")
   text=text.replace(/&iuml;/gi,"ï")
   text=text.replace(/&ntilde;/gi,"ñ")
   text=text.replace(/&oacute;/gi,"ó")
   text=text.replace(/&ograve;/gi,"ò")
   text=text.replace(/&ocirc;/gi,"ô")
   text=text.replace(/&otilde;/gi,"õ")
   text=text.replace(/&#339;/gi,"œ")
   text=text.replace(/&ouml;/gi,"ö")
   text=text.replace(/&uacute;/gi,"ú")
   text=text.replace(/&ugrave;/gi,"ù")
   text=text.replace(/&ucirc;/gi,"û")
   text=text.replace(/&uuml;/gi,"ü")
   text=text.replace(/&Ucirc;/gi,"Û")
   text=text.replace(/&yacute;/gi,"ý")
   text=text.replace(/&deg;/gi,"°")
   text=text.replace(/&lt;/gi,"<")
   text=text.replace(/&gt;/gi,">")
   text=text.replace(/&#40;/gi,"(")
   text=text.replace(/&#41;/gi,")")
   text=text.replace(/&#39;/gi,"'")
   text=text.replace(/&#96;/gi,"`")
   text=text.replace(/&#x22;/gi,"\"")

   return text;

}


function help_open(url,width,height,name){
   if (typeof(width) == "undefined"){var width=600;}
   if (typeof(height) == "undefined"){var height=400;}
   if (width == ""){var width=600;}
   if (height == ""){var height=400;}
   if (typeof(name) == "undefined"){name = "helpconsole";}  

   childWindow = window.open(url,name,'width='+width+',height='+height+',menubar=0,toolbar=0,status=0,scrollbars=1,resizable=1')

   if (childWindow.opener == null) childWindow.opener = self;

   childWindow.focus();

}



function CheckEmailSyntax(default_name){
   if (error == 1){
      error = 0;
      return true;
   }
   var email = document.getElementById('email_field');
   if (! email.value || email.value == default_name){
      return 1;
   }
   var filter = /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/;
   if (! filter.test(email.value)) {
      error = 1;
      alert(email.value+' is an invalid email address');
      setTimeout(function(){email.focus()}, 10);
      return 0;
   }
}

function CheckPasswordSyntax(default_name,default_name2){
   if (error == 1){
      error = 0;
      return true;
   }
   var password = document.getElementById('password1');
   var password2 = document.getElementById('password2');
   if (! password.value || password.value == default_name){
      return true;
   }
   var filter = /^([a-zA-Z0-9_.-])+$/;
   if (! filter.test(password.value)) {
      error = 1;
      alert('Invalid character in password. Please use only digits, letters, hyphens or underscores');
      password.value = default_name;
      password.type = "text";
      password2.value = default_name2;
      password2.type = "text";
      setTimeout(function(){password.focus()}, 10);
      return false;
   }
}

function CheckVerifyPassword(default_name1,default_name2){
   if (error == 1){
      error = 0;
      return true;
   }
   if (document.getElementById('password1').value == default_name1 && document.getElementById('password2').value == default_name2){
      return true;
   }
   if (document.getElementById('password1').value != document.getElementById('password2').value){
      error = 1;
      alert('The second password is not the same as the first. Please re-enter');
      setTimeout(function(){error = 1; document.getElementById('password1').focus()}, 10);
      return false;
   }
}

function clickclear(thisfield, defaulttext) {
   if (thisfield.value == defaulttext) {
      thisfield.value = "";
      if (thisfield.name.match(/password/)){
         thisfield.type="password";
      }
   }
}


function clickrecall(thisfield, defaulttext) {
   if (thisfield.value == "") {
      thisfield.value = defaulttext;
      thisfield.type="text";
   }
}