function hideFacetsOnLoad() {
  var maxFacets = 10;

  var Facets = getAllFacets();
  for (var i = 0; i < Facets.length; i++) {
      var FacetName = Facets[i];
      var Facet = getElementsByClassName(FacetName);
      if (Facet != null) {
	  if (Facet.length > maxFacets) {
	      hidefacets(FacetName);
	  } else {
	      var el = document.getElementById(FacetName+"HideShow");
	      if (el != null) {
		  el.style.display = 'none';
	      }
	  }
      }
  }


  var publisherFacet = getElementsByClassName("publisherFacet");
  if (publisherFacet != null) {
      if (publisherFacet.length > maxFacets) {
          hidefacets("publisherFacet");
      } else {
          var el = document.getElementById("publisherFacetHideShow");
          if (el != null) {
              el.style.display = 'none';
          }
      }
  }

  var languageFacet = getElementsByClassName("languageFacet");
  if (languageFacet != null) {
      if (languageFacet.length > maxFacets) {
          hidefacets("languageFacet");
      } else {
          var el = document.getElementById("languageFacetHideShow");
          if (el != null) {
              el.style.display = 'none';
          }
      }
  }

  var audienceFacet = getElementsByClassName("audienceFacet");
  if (audienceFacet != null) {
      if (audienceFacet.length > maxFacets) {
          hidefacets("audienceFacet");
      } else {
          var el = document.getElementById("audienceFacetHideShow");
          if (el != null) {
              el.style.display = 'none';
          }

      }
  }
  

  var subjectFacet = getElementsByClassName("subjectFacet");
  if (audienceFacet != null) {
      if (subjectFacet.length > maxFacets) {
          hidefacets("subjectFacet");
      } else {
          var el = document.getElementById("subjectFacetHideShow");
          if (el != null) {
              el.style.display = 'none';
          }
      }
  }
}


function showfacets(className) {
  var elements = getElementsByClassName(className);
  for (i = 1; i < elements.length; i++) {
    elements[i].style.display = 'block';
  }
  var el1 = document.getElementById(className + "ShowLink");
  if (el1 != null) {
    el1.style.display = 'none';
  }
  var el2 = document.getElementById(className + "HideLink")
  if (el2 != null) {
    el2.style.display = 'block';
}
calculateDivHeight()
}

function hidefacets(className) {
  var maxFacets = 10;
  var elements = getElementsByClassName(className);
  for (i = 1; i < elements.length; i++) {
    if (i >= maxFacets) {
      elements[i].style.display = 'none';
    }
  }
  var el1 = document.getElementById(className + "ShowLink");
  if (el1 != null) {
    el1.style.display = 'block';
  }
  var el2 = document.getElementById(className + "HideLink")
  if (el2 != null) {
    el2.style.display = 'none';
}
calculateDivHeight()
}

function getAllFacets() {
    var retnode = [];
    var myRegExp = new RegExp('.+Facet$');
    var elem = document.getElementsByTagName('*');
    for (var i = 0; i < elem.length; i++) {
	var classes = elem[i].className;
	if (myRegExp.test(classes)) {
	    retnode.push(classes);
	}
    }
    return retnode.unique();
}

Array.prototype.unique = function() {
    var a = [];
    var l = this.length;
    for(var i=0; i<l; i++) {
	for(var j=i+1; j<l; j++) {
	    // If this[i] is found later in the array
	    if (this[i] === this[j])
		j = ++i;
	}
	a.push(this[i]);
    }
    return a;
};

function getElementsByClassName(cl) {
var retnode = [];
var myclass = new RegExp('\\b'+cl+'\\b');
var elem = document.getElementsByTagName('*');
for (var i = 0; i < elem.length; i++) {
var classes = elem[i].className;
if (myclass.test(classes)) retnode.push(elem[i]);
}
return retnode;
}

function OpenCloseFact(element, sender) {

  var e = document.getElementById(element);
  if (e.style.display == 'none') {
    e.style.display = '';
    sender.src = '{$baseurl}/images/closefacet.png';
  } else {
    e.style.display = 'none';
    sender.src = '{$baseurl}/images/openFacet.png';
  }

}
function showHide(elementclass){
 	var myEls = getElementsByClassName(elementclass);
	for ( i=0;i<myEls.length;i++ ) {

		if (myEls[i].style.display == 'none'){
			myEls[i].style.display = '';
		} else {
			myEls[i].style.display = 'none';
	}

	if (document.getElementById("innerMidCol")) {
	  var height = document.getElementById("innerMidCol").offsetHeight;
	  var colmidleft = document.getElementById("colmidleft");
	  if (height > 500) {
	    colmidleft.style.height = height + 'px';
	  }
	  else {
	    colmidleft.style.height = height +'px';
	  }
	 
	}
	}

}
function checkExpandComment() {

  if (document.getElementById("commenterror")) {
    var commenterrorDiv = document.getElementById("commenterror");
    if (commenterrorDiv.firstChild.attributes == null) {
      if (document.getElementById("commentDiv")) {
        var commentDiv = document.getElementById("commentDiv");
        commentDiv.style.display = "none";
      }
      var test = 'asdasf';
    }
    var test2 = 'asdasf';
  }

}