function linkStyleToggle(obj) {
	var  activeElements = getElementsByClassName(document, 'a', 'active');
	for (x = 0; x < activeElements.length; x++)
	{
		activeElements[x].className="";
	}	
	obj.className = 'active';
}

function getElementsByClassName(oElm, strTagName, strClassName){
var arrElements = (strTagName == "*" && document.all)? document.all : oElm.getElementsByTagName(strTagName);
	    var arrReturnElements = new Array();
	    strClassName = strClassName.replace(/\-/g, "\\-");
	    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
	    var oElement;
	    for(var i=0; i<arrElements.length; i++){
	        oElement = arrElements[i];
	        if(oRegExp.test(oElement.className)){
	            arrReturnElements.push(oElement);
	        }
	    }
	    return (arrReturnElements)
	    
	}

function hideNoAction()
{
	var  noAction = getElementsByClassName(document, 'li', 'noaction');
	for (x = 0; x < noAction.length; x++)
	{
		noAction[x].style.visibility="hidden";
	}
}

function showNoAction()
{
	var  noAction = getElementsByClassName(document, 'li', 'noaction');
	for (x = 0; x < noAction.length; x++)
	{
		noAction[x].style.visibility="visible";
	}
}