function showHide(objectElm){
    var expandList = getElementsByClassName(document.getElementById("expandLinks"), "div", "expandItem");
    for(var i=0;i<expandList.length;i++){
        var expanderLinkList = expandList[i].getElementsByTagName("a");
		var expanderLinkList = getElementsByClassName(expandList[i], "a", "expanderLink");
        for(var j=0;j<expanderLinkList.length;j++){
			var expanderContent = getElementsByClassName(expandList[i], "div", "expandContent")[0];
			if(objectElm==expanderLinkList[0]){
				if(expanderContent.style.display!="block"){
					expanderContent.style.display="block";
				}else{
					expanderContent.style.display="none";
				}
			}else{
				expanderContent.style.display="none";
			}
        }
    }
}

function getElementsByClassName(oElm, strTagName, strClassName){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.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)
}