var tweentime = .25;
var delayTime = 4000;
var timer;
var timerClose;
var myFx;
var fullText;

function setsubnav(tempID)
{
  var nav_ul = $('nav_ul').getChildren();
	var l = $('nav_ul').getChildren().length;
	window.addEvent('onresize', function(){
		alert('resize');
	});
	for (i=1; i<l; i++)
	{
    $('sub_'+i).setStyle('visibility', 'hidden');
	  var nav = $('nav_'+i).getFirst();
	  var sub = $('sub_'+i);
	  var subHolder = $('sub_'+i).getFirst();
	  var navX = nav.getPosition('nav').x;
	  var navY = nav.getPosition().y;
	  var navW = nav.getSize().x;
	  var subW = subHolder.getSize().x + subHolder.getStyle('margin-left').toInt() + subHolder.getStyle('margin-right').toInt();
	  var offsetX = subW/2- navW/2;
	  
	  var xPos = navX - offsetX;
    //alert(xPos+', '+offsetX+', '+navW+', '+subW)
    //sub.setStyle('top', navY);
    sub.setStyle('left', xPos);
    //subHolder[0].setStyle('width', navW-20);
    //subHolder[1].setStyle('width', subW);
	}
}
function opensubnav(bol,tempID)
{
	if (bol) { 
	  //id = tempID;
    resetsubnavs(tempID);
		hideForms(true);
		$('nav_'+tempID).getFirst().toggleClass('over');
	  $('sub_'+tempID).setStyle('visibility', 'visible');
    //clearTimeout(timer);
	  //timer = setTimeout("closesubnav('" + tempID + "');",delayTime);
	} else {
		hideForms(false);
	  $('sub_'+tempID).setStyle('visibility', 'hidden');
	}

}

function hideForms(bol){
	var forms = $('content').getElements('form');
	for (i=0; i<forms.length; i++) {
		forms[i].style.visibility = (bol)? 'hidden' : 'visible';
	}
}
function closesubnav(tempID)
{		
    //clearTimeout(timer);
		$('nav_'+tempID).getFirst().toggleClass('over');
    $('sub_'+tempID).setStyle('visibility', 'hidden');
}

function resetsubnavs(tempID)
{
  //alert('resetsubnavs')
	var l = $('nav_ul').getChildren().length;
  //myFx.fade(['toggle']);
  //clearTimeout(timerClose);
  
	for (i=1; i<l; i++)
	{
		$('nav_'+i).getFirst().removeClass('over');
	  $('sub_'+i).setStyle('visibility', 'hidden');
	}
}