

<!--

var ie, nn4, dom

var nn4 = (document.layers) ? true : false
var ie = (document.all) ? true : false
var dom = (document.getElementById && !document.all) ? true : false
function browser(id){
  if(nn4) {
  path = document.layers[id]
  }
  else if(ie) {
  path = document.all[id]
  }
  else {
  path = document.getElementById(id)
  }
return path
}


function displayLayer(id){

        layer = browser(id)
        if(nn4)
                layer.display="block"
        else
                layer.style.display="block"
}


function hideLayer(id){
        layer = browser(id)
        if(nn4)
                layer.display="none"
        else
                layer.style.display="none"
}

function show(id){
        var divNames = new Array("a", "b", "c")
        for (i=0; i<divNames.length; i++){
                if(divNames[i]!=id){
                        hideLayer(divNames[i])
                }
        }
        //displayLayer(id)
		toggleLayer(id)
}
function toggleLayer(id){
	layerUpload = browser(id)
	if(nn4){
		if (layerUpload.display == "block") layerUpload.display = "none";
		else layerUpload.display = "block";
	}else{		
		if (layerUpload.style.display == "block") layerUpload.style.display = "none";
		else layerUpload.style.display = "block";
	}
}
-->