var app_root = ""; // Nov 22 '09 - removed /cs; old -- for prod change to /cs  (don't add trailing backslash)

// requires id of the element
function clearError(obj) {
    $("#" + obj).removeClass("error");
}
function validateText(jqObj) {
    var good = true;
    if(jqObj.val()=="" || jqObj.val()<=0)
       { jqObj.addClass("error"); good = false; }
    else
       jqObj.removeClass("error");
    return good;
}
function validateRadio(jqObj) {
    var good = true;
    if(jqObj.find("input[@checked]").is(":checked")==false)
        { jqObj.addClass("error"); good = false; }
    else
        jqObj.removeClass("error");
    return good;
}
function validateTextUsingID(id) {
    var good = true;
    var jqObj = $("#" + id );
    if(jqObj.val()=="" || jqObj.val()<=0)
       { jqObj.addClass("error"); good = false; }
    else
       jqObj.removeClass("error");
    return good;
}
function validateRadioUsingID(id) {
    var good = true;
    var jqObj = $("#" + id );
    if(jqObj.find("input[@checked]").is(":checked")==false)
        { jqObj.addClass("error"); good = false; }
    else
        jqObj.removeClass("error");
    return good;
}
function validateDropDown(jqObj) {
    var good = true;
    if(jqObj.val()=="-1" || jqObj.val()=="--Select State--")
        { jqObj.addClass("error"); good = false; }
    else
        jqObj.removeClass("error");
    return good;
}
function validateDropDownUsingID(id) {
    var good = true;
    var jqObj = $("#" + id );
    if(jqObj.val()=="-1" || jqObj.val()=="--Select State--")
        { jqObj.addClass("error"); good = false; }
    else
        jqObj.removeClass("error");
    return good;
}
function _validate() {
    var allGood = true;
    allGood = validateSalary();
    if(allGood == true)
        allGood = validateType();    
    return allGood;
}
// disables button (presumably on click) and re-enables it (to do: use jquery controls to toggle)
function toggleButton(btnId, val, disable) {
    if(disable == true)
        $("#" + btnId).attr("value", val).attr("disabled", "disabled");
    else
        $("#" + btnId).attr("value", val).removeAttr("disabled");
}
function widgetSend(url, wsData, validatorFn, successFn, errorFn, btnId) {
    if(validatorFn() == true) {
        // disable button while we calculate
        //$("[id$=calcbutton]").attr("value", "Calculating...").attr("disabled", "disabled");
        toggleButton(btnId, "Calculating...", true);
        
        // sendAjaxRequest(ws url, data, onsuccessfn, onerrorfn)
        widget_sendAjaxRequest(url, wsData, successFn, errorFn, btnId);
    }
}
function widget_sendAjaxRequest(url, wsData, successFn, errorFn, btnId) {
        setTimeout(function(){
         $.ajax({
              type: "POST",
              contentType: "application/json; charset=utf-8",
              url:app_root+'/themes/yogi/WebServices/'+url,
              data: wsData,
              dataType:"json",
              success:
                function(data) {
                    var myObj = eval( "(" + data + ')' );
                    widget_onSuccess(successFn, myObj, btnId);
                    // why not do the onSuccess tasks here?
                },
              error:
                function(XMLHttpRequest, textStatus, errorThrown) {
                    widget_onError(XMLHttpRequest, textStatus, errorThrown);
                }
            });
            },"1");
}
function widget_onSuccess(successFn, rsp, btnId) {
    // $("[id$=calcbutton]").attr("value", "Calculate").removeAttr("disabled");
    toggleButton(btnId, "Calculate", false);
    successFn(rsp);
}
function widget_onError(XMLHttpRequest, textStatus, errorThrown, btnId) {
    //$("[id$=calcbutton]").attr("value", "Calculate").removeAttr("disabled");
    toggleButton(btnId, "Calculate", false);
    errorFn(XMLHttpRequest, textStatus, errorThrown);
}
function widget_WatermarkFocus(txtElem, strWatermark) {
  if (txtElem.value == strWatermark)
  txtElem.value = '';
}
function widget_WatermarkBlur(txtElem, strWatermark) {
  if (txtElem.value == '') 
   txtElem.value = strWatermark;
}
function widget_checkKey(evt) {
    var keyCode = (window.event) ? evt.keyCode : evt.which;
    
    if((keyCode > 47 && keyCode < 58) || (keyCode == 0) || (keyCode == 8)) return true;
    else {
        if(!window.event) evt.preventDefault();
        else return false;
    }
}
function widget_checkdecimalKey(evt) {
    var keyCode = (window.event) ? evt.keyCode : evt.which;
    
    if((keyCode > 47 && keyCode < 58) || (keyCode == 0) || (keyCode == 8)||(evt.which==46)) return true;
    else {
        if(!window.event) evt.preventDefault();
        else return false;
    }
}

// This function formats numbers by adding commas, prefix, etc.
function numberFormat(nStr, prefix) {
    var prefix = prefix || '';
    nStr += '';
    var x = nStr.split('.');
    var x1 = x[0];
    var x2 = x.length > 1 ? '.' + x[1] : '';
    var rgx = /(\d+)(\d{3})/;
    while (rgx.test(x1))
        x1 = x1.replace(rgx, '$1' + ',' + '$2');
    return prefix + x1 + x2;
}

function validateEmail(jqObj)
{
  var good = true;
  var email = /^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
  if(jqObj.val()!="")
  {   var matchResult = jqObj.val().match(email);
      if(matchResult==null)
      {jqObj.addClass("error");good=false;}
      else
      {jqObj.removeClass("error");}
  }
  else
  {jqObj.addClass("error");good=false;}
  return good;
}
function validatePhone(jqObj)
{
  var good = true;
  var mobileNum = /^((\+)?(\d{2}[-]))?(\d{10}){1}?$/;
  if(jqObj.val()!="")
  {   var matchResult = jqObj.val().match(mobileNum);
      if(matchResult==null)
      {jqObj.addClass("error");good = false;}
      else
      {jqObj.removeClass("error");}
  }
  else
  {jqObj.addClass("error");good = false;}
  return good;
}
function validateRegularExpression(jqObj,matchTo)
{
  var good = true;
  if(jqObj.val()!="")
  {   var matchResult = jqObj.val().match(matchTo);
      if(matchResult==null)
      {jqObj.addClass("error");good = false;}
      else
      {jqObj.removeClass("error");}
  }
  else
  {jqObj.addClass("error");good = false;}
  return good;
}
function validateNonMandatoryExpression(jqObj,matchTo)
{
  var good = true;
  if(jqObj.val()!="")
  {   var matchResult = jqObj.val().match(matchTo);
      if(matchResult==null)
      {jqObj.addClass("error");good = false;}
      else
      {jqObj.removeClass("error");}
  }
  return good;
}