/* TOGGLE OVERVIEW */
var plusIcon = new Image(13,12);
plusIcon.src = "/enu/images/collapse_tcat_collapsed.gif";
var minusIcon = new Image(13,12);
minusIcon.src = "/enu/images/collapse_tcat_collapsed.gif";	

function ToggleOverview(overviewId, iconId) {
	var image=document.images?document.images[iconId]:'';
	var overview=
		document.getElementById?document.getElementById(overviewId).style:
		document.all?document.all[overviewId].style:'';
	if(image&&overview) {
		var s=(overview.display=="none");
		image.src=s?minusIcon.src:plusIcon.src;
		overview.display=s?"":"none";
		return false;
	} else return true;
}	
function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}
function collapseAll(objs) {
  try {
      var i;
      for (i=0;i<objs.length;i++ ) {
        objs[i].style.display = 'none';
      }
  }
  catch (e) {}
}
function pageLoad() {
  collapseAll($('music','photo','dvd','backup'));
}