<!--
document.getElementsByClassName = function(clsName){
    var retVal = new Array();
    var elements = document.getElementsByTagName("*");
    for(var i = 0;i < elements.length;i++){
        if(elements[i].className.indexOf(" ") >= 0){
            var classes = elements[i].className.split(" ");
            for(var j = 0;j < classes.length;j++){
                if(classes[j] == clsName)
                    retVal.push(elements[i]);
            }
        }
        else if(elements[i].className == clsName)
            retVal.push(elements[i]);
    }
    return retVal;
}

var myVariable;

function ShowLayer(obj)
{
  var oDiv = document.getElementById(obj);
  if(oDiv != null) oDiv.style.display = '';
}

function HideLayer(obj)
{
  var oDiv = document.getElementById(obj);
  if(oDiv != null) oDiv.style.display = "none";
}

function stopdelay(nav, navContent) {
	window.clearTimeout(myVariable);

	if (nav != '') {
		hideAllNavContent();
		ShowLayer(navContent);
	}
	else {
		hideAllNavContent();
	}
}

function hideAllNavContent() {
	var classCollection = document.getElementsByClassName("menu_content");
	for (var i=0; i<classCollection.length; i++) {
		ContentID = classCollection[i].id;
		HideLayer(ContentID);
	}
}

//-->