function cmSwitch(id){
    var aElem=document.getElementById(id);
	var imgID = "img_" + id;
	var eORc = '';
	if (aElem.style.display=='block'){
		aElem.style.display='none';
		eORc = 'c';
	} else {
		aElem.style.display='block';
	 	eORc = 'e';
	}

    if(document.getElementById(imgID)){
        document.getElementById(imgID).src = eORc == 'e' ? _imgTrue.src : _imgFalse.src;

    }
}

function cmInitialize(expanded, id) {
    if(!document.getElementsByTagName)return; // reject non-compliant browsers
    var aElem = document.getElementById(id);
    var imgID = "img_" + id;
    if (expanded) {
        aElem.style.display='block';
        document[imgID].src = _imgTrue.src;
    }else{
        aElem.style.display='none';
        document[imgID].src = _imgFalse.src;
    }
}