var newWindow;
function popup(prv_win,w,h,scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll +',alwaysRaised, dependent';
newWindow = window.open(prv_win,"Test",winprops);
}

function toggle(valeur) {
	if (valeur == 'home') {
		Element.hide('tournoi');
		Element.show('home');
	} else {
		Element.show('tournoi');
		Element.hide('home');
	}
}

function hide(name) {
	document.getElementById(name).style.display = 'none';
}

function show(name) {
	document.getElementById(name).style.display = 'block';
}

var hoverBlock = {
  init: function() {
    $$('.hoverBlock').each( function(hblock) {
      hblock.observe('click', function(e) { 
        var elm = e.element();
        if (!elm.down('.target')) elm = elm.up('.content');
        window.location.href = elm.down('.target').href;
      });
    });
  }
}
document.observe('dom:loaded', hoverBlock.init);

var AuthForm = {
  username_value: null,
  password_value: null,
  
  /* Init the dynamic prompts in the auth form */
  init: function() {
    form = $('authbox');
    if (!form) return; // just get back if the form is not visible
    
    // Save userfield's default value and init it's event handlers
    userfield = form.down('#username');
    if (userfield.value) {
      // We want to do it only if there's some default value in there
      this.username_value = userfield.value;
      userfield.observe('focus', function(event) {
        if (event.element().value == this.username_value) { event.element().value = ''; event.element().removeClassName('prompt'); } 
      }.bindAsEventListener(this));
      userfield.observe('blur', function(event) { 
        if (!event.element().value) { event.element().value = this.username_value; event.element().addClassName('prompt'); }
      }.bindAsEventListener(this));
    }

    passfield = form.down('#password');
    if (passfield.value) {
      // We want to do it only if there's some default value in there
      this.password_value = passfield.value;
      passfield.observe('focus', function(event) {
        if (event.element().value == this.password_value) { event.element().value = ''; event.element().removeClassName('prompt'); } 
      }.bindAsEventListener(this));
      passfield.observe('blur', function(event) { 
        if (!event.element().value) { event.element().value = this.password_value; event.element().addClassName('prompt'); }
      }.bindAsEventListener(this));
    }
  }
}