/**
 * Generic menu functions
 */

function handleMenuMouseOver(menuItem) {
 parentElement = menuItem.parentNode;
 selectMenuItem(parentElement, menuItem);
}

function handleMenuMouseOut(menu) {
 selectMenuItem(menu, null);
}

function handleMenuMouseClick(menuItem) {
 /* Find the first A element inside this menu item and browse to that location */
 var elements = menuItem.getElementsByTagName('a');
 for (var i in elements) {
 var el = elements[i];
 if ((typeof el == 'object') && (el.getAttribute('rel') != 'lightbox')) {
  if (el.target == '_blank') {
  window.open(el.href);
  } else {
  window.location = el.href;
  }
 }
 }
 return false;
}

function getElementChildren(element) {
 var children = null;
 try {
 children = element.childElements();
 } catch (e) {
 children = element.children;
 }

 return children;
}

function getAllChildren(element) {
 var elements = [];

 for (var i = 0; i < getElementChildren(element).length; i++) {
 var child = getElementChildren(menu)[i];
 elements += getElementChildren(child);
 }
 return elements;
}

function selectMenuItem(menu, menuItem, className) {
 /* Add mouseover the menuItem elements class, remove it from all other elements within the menu */

 for (var i = 0; i < getElementChildren(menu).length; i++) {
 var element = getElementChildren(menu)[i];
 if (element == menuItem) {
  if (element.className.indexOf('mouseover') == -1) {
  element.className += ' mouseover';
  }
 } else {
  element.className = element.className.replace(/mouseover/ , '');
 }
 }
}
function checkEmail(email){
 var pattern = /^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\.([a-zA-Z])+([a-zA-Z])+/;
 if (pattern.test(email)) {
 return true;
 }

 return false;
}

/*
function filterNumeric(element) {
 element.value = element.value.replace(/[^0-9]* /, '');
}
*/

Event.observe(window, 'load', function() {
 var form = document.getElementById('contactform');
 if (form) {
 form.action = document.location.href;
 }
});