/* Confirm function for category/account deletion	*/
/* Function taken from phpMyAdmin 				*/

/**
 * Displays an confirmation box before to submit a "DROP DATABASE" query.
 * This function is called while clicking links
 *
 * @param   object   the link
 * @param   object   the sql query to submit
 *
 * @return  boolean  whether to run the query or not
 */
function confirmLinkDropDB(theLink, theSqlQuery) {
    // Confirmation is not required in the configuration file
    // or browser is Opera (crappy js implementation)
    if (confirmMsg == '' || typeof(window.opera) != 'undefined') {
        return true;
    }

	var is_confirmed = confirm(confirmMsgDropDB + '\n\n' + confirmMsg + ' ' + theSqlQuery);
    if (is_confirmed) {
        theLink.href += '&is_js_confirmed=1';
    }

    return is_confirmed;
} // end of the 'confirmLinkDropDB()' function

function confirmLinkDropACC(theLink, theSqlQuery) {
    // Confirmation is not required in the configuration file
    // or browser is Opera (crappy js implementation)
    if (confirmMsg == '' || typeof(window.opera) != 'undefined') {
        return true;
    }

	var is_confirmed = confirm(confirmMsg + ' ' + theSqlQuery);
    if (is_confirmed) {
        theLink.href += '&is_js_confirmed=1';
    }

	return is_confirmed;
} // end of the 'confirmLinkDropACC()' function

// js form validation stuff
var errorMsg0   = '';
var errorMsg1   = '';
var noDropDbMsg = '';
var confirmMsg  = 'Are you sure you want to';
var confirmMsgDropDB  = 'Warning! This operation will delete all accounts in the current category!';

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function prepareInputsForHints() {
  var inputs = document.getElementsByTagName("input");
  for (var i=0; i<inputs.length; i++){
    inputs[i].onfocus = function () {
      this.parentNode.getElementsByTagName("span")[0].style.display = "inline";
    }
    inputs[i].onblur = function () {
      this.parentNode.getElementsByTagName("span")[0].style.display = "none";
    }
  }
  var selects = document.getElementsByTagName("select");
  for (var k=0; k<selects.length; k++){
    selects[k].onfocus = function () {
      this.parentNode.getElementsByTagName("span")[0].style.display = "inline";
    }
    selects[k].onblur = function () {
      this.parentNode.getElementsByTagName("span")[0].style.display = "none";
    }
  }
  var selects = document.getElementsByTagName("textarea");
  for (var k=0; k<selects.length; k++){
    selects[k].onfocus = function () {
      this.parentNode.getElementsByTagName("span")[0].style.display = "inline";
    }
    selects[k].onblur = function () {
      this.parentNode.getElementsByTagName("span")[0].style.display = "none";
    }
  }
}
addLoadEvent(prepareInputsForHints);