function lightup(imageobject, opacity){
  if (document.all) {
	if (navigator.appName.indexOf("Netscape")!=-1&&parseInt(navigator.appVersion)>=5){imageobject.style.MozOpacity=opacity/100}
	if (navigator.appName.indexOf("Mozilla")!=-1&&parseInt(navigator.appVersion)>=5){imageobject.style.MozOpacity=opacity/100}
	else if (navigator.appName.indexOf("Microsoft")!=-1&&parseInt(navigator.appVersion)>=4){imageobject.filters.alpha.opacity=opacity}
  }
}

function slowhigh(which2){
  imgobj=which2
  browserdetect=which2.filters? "ie" : typeof which2.style.MozOpacity=="string"? "mozilla" : ""
  instantset(baseopacity)
  highlighting=setInterval("gradualfade(imgobj)",20)
}

function slowlow(which2){
  cleartimer()
  instantset(baseopacity)
}

function instantset(degree){
  if (browserdetect=="mozilla")
    imgobj.style.MozOpacity=degree/100
  else if (browserdetect=="ie")
    imgobj.filters.alpha.opacity=degree
}

function cleartimer(){
  if (window.highlighting) clearInterval(highlighting)
}

function gradualfade(cur2){
  if (browserdetect=="mozilla" && cur2.style.MozOpacity<1)
    cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.1, 0.99)
  else if (browserdetect=="ie" && cur2.filters.alpha.opacity<100)
    cur2.filters.alpha.opacity+=10
  else if (window.highlighting)
    clearInterval(highlighting)
}


function showMe(theTable)
{
     obj = document.getElementsByTagName('TR');
      for (i=0; i<obj.length; i++)
     {
          if (obj[i].id == theTable)
          obj[i].style.display = 'block';
          obj[i].style.visibility = 'visible';
     }
}

function hideMe(theTable)
{
     obj = document.getElementsByTagName('TR');
      for (i=0; i<obj.length; i++)
     {
          if (obj[i].id == theTable)
          obj[i].style.display = 'none';
     }
}

function chkProdMenu(ItemNo) {
	if (document.images) {
	  var obj = document.getElementsByTagName('TR');
	  for (i=0; i<obj.length; i++) {
          if (obj[i].id == ItemNo) {
         	 if (obj[i].className == 'disable') {
          		obj[i].className = 'enable';
          	 } else {
          		obj[i].className = 'disable';
          	 }
          }else if(obj[i].className == 'enable'){
          	 obj[i].className = 'disable';
          }
      }
      window.location='#SchoolLogo';
    }
}