t = null;
zNext = 10;

init = function() {  

  // Rollover state for Tabs
  uls = document.getElementsByClassName('tabs');
  for(i=0;i<uls.length;i++) {
    tabItems = uls[i].getElementsByTagName('li');
    for(j=0;j<tabItems.length;j++) {
      if((tabItems[j].id != 'nav-' + document.body.id) && (tabItems[j].className != 'active') ) {
        tabItems[j].onmouseover = function() { Element.addClassName(this, 'over'); };
        tabItems[j].onmouseout = function() { Element.removeClassName(this, 'over'); };
        tabItems[j].onclick = function() { document.location = this.firstChild.href; return false; };
      } else {
        //tabItems[j].firstChild.onclick = Event.stop.bindAsEventListener(this);
      }
    }
  }  
    buttons = document.getElementsByTagName('input');
    for(i=0;i<buttons.length;i++) {
    	if(buttons[i].type == 'button' || buttons[i].type == 'submit') {
           buttons[i].onmouseover = function() { Element.addClassName(this, 'hover'); }
           buttons[i].onmouseout = function() { Element.removeClassName(this, 'hover'); Element.removeClassName(this, 'active');};
           buttons[i].onmousedown = function() { Element.addClassName(this, 'active'); };
           buttons[i].onmouseup = function() { Element.removeClassName(this, 'active'); };
  		}
  	}
}

Event.observe(window, 'load', init, false);