if ( typeof window.$ != 'function' ) {

function $() {

  var elements = new Array();



  for (var i = 0; i < arguments.length; i++) {

    var element = arguments[i];

    if (typeof element == 'string')

      element = document.getElementById(element);



    if (arguments.length == 1)

      return element;



    elements.push(element);

  }



  return elements;

}

}



function xoopsGetElementById(id){

	return $(id);

}



function showThemeSelected(imgId, selectId, imgDir, extra, xoopsUrl) {



	if (xoopsUrl == null) {

		xoopsUrl = "./";

	}



	imgDom = xoopsGetElementById(imgId);

	selectDom = xoopsGetElementById(selectId);

	imgDom.src = xoopsUrl + "/"+ imgDir + "/" + selectDom.options[selectDom.selectedIndex].value + "/screenshot.png" + extra;

}



function selectModule( id , button) {

	element = xoopsGetElementById(id);

	if ( button.value == 1) {

		element.style.background = '#E6EFC2';

	} else {

		element.style.background = 'transparent';

	}

}



function passwordStrength(password) {

	var score   = 0;



	//if password bigger than 6 give 1 point

	if (password.length > 6) score++;



	//if password has both lower and uppercase characters give 1 point

	if ( ( password.match(/[a-z]/) ) && ( password.match(/[A-Z]/) ) ) score++;



	//if password has at least one number give 1 point

	if (password.match(/\d+/)) score++;



	//if password has at least one special caracther give 1 point

	if ( password.match(/.[!,@,#,$,%,^,&,*,?,_,~,-,(,)]/) )	score++;



	//if password bigger than 12 give another 1 point

	if (password.length > 12) score++;



	 document.getElementById("passwordDescription").innerHTML = desc[score];

	 document.getElementById("passwordStrength").className = "strength" + score;

}



function suggestPassword( passwordlength ) {

    var pwchars = "abcdefhjmnpqrstuvwxyz23456789ABCDEFGHJKLMNPQRSTUVWYXZ.,:";

    var pwchars = "abcdefhjmnpqrstuvwxyz1234567890,?;.:!$=+@_-&|#ABCDEFGHJKLMNPQRSTUVWYXZ";

    var passwd = document.getElementById('generated_pw');

    passwd.value = '';



    for ( i = 0; i < passwordlength; i++ ) {

        passwd.value += pwchars.charAt( Math.floor( Math.random() * pwchars.length ) )

    }

    return passwd.value;

}





/**

 * Copy the generated password (or anything in the field) to the form

 *

 * @param   string   the form name

 *

 * @return  boolean  always true

 */

function suggestPasswordCopy(id) {

	 generated_pw = xoopsGetElementById('generated_pw');



	 adminpass = xoopsGetElementById('adminpass')

	 adminpass.value = generated_pw.value;



	 adminpass2 = xoopsGetElementById('adminpass2')

	 adminpass2.value = generated_pw.value;



    passwordStrength(adminpass.value)

    return true;

}