function EC(TheTR,timg) {
var DataTR = eval('document.all.' + TheTR);
var IMGDATA = eval('document.' + timg);
if (DataTR.style.display=="block" || DataTR.style.display=="" ) {
  IMGDATA.src='/images/menu/down_enabled.gif';
  DataTR.style.display="none";
} else {
  IMGDATA.src='/images/menu/up_enabled.gif';
  DataTR.style.display="block";
 }
}


function EC1(TheTR,stimg) {
var DataTR = eval('document.all.' + TheTR);
var IMGDATA = eval('document.' + stimg);
if (DataTR.style.display=="block" || DataTR.style.display=="" ) {
  IMGDATA.src='/images/menu/str.gif';
  DataTR.style.display="none";
} else {
  IMGDATA.src='/images/menu/strd.gif';
  DataTR.style.display="block";
 }
}


function EC2(TheTR,img) {

var DataTR = eval('document.all.' + TheTR);

if (DataTR.style.display=="block" || DataTR.style.display=="" ) {
  img.children[0].src='/images/down_enabled.gif';
  DataTR.style.display="none";
} else {
  img.children[0].src='/images/up_enabled.gif';
  DataTR.style.display="block";
 }
}