
var isNet=false;
var isNav4=false;
var isIE=false;
function setvisible(){
 if(isIE){
    document.all.fred.style.visibility="visible";
  } else if(isNav4){
   document.fred.visibility="visible";

  } else if(isNet){
    document.getElementById("fred").style.visibility="visible";
  }

}

function setinvisible(){
  document.all.fred.style.visibility="hidden";
}

function checkVersions() {

 isNet = (navigator.appName.indexOf("Netscape") !=-1);

 isIE = (navigator.appName.indexOf("Microsoft") !=-1);
 if(document.layers){
   isNav4=true;
 }

}

var state = 'hidden';
var evaluate="true";

function startTimer(layer_ref){

  var evalme="showhide('"+layer_ref+"')";

eval("setInterval(evalme,10000)");
}
function showhide(layer_ref) {
 //alert("Im In showhide");
if (state == 'visible') {
state = 'hidden';

}
else {
state = 'visible';

}


if(evaluate=="true") {

if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.visibility = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].visibility = state;
}
if (document.getElementById && !document.all) {
maxwell_smart = document.getElementById(layer_ref);
maxwell_smart.style.visibility = state;
}
}
if(state=="hidden"){
  evaluate="false";
}
}//end if evaluate


var remember = new Array();
var remember2 = new Array();
var checkIt;
var DHTML = (document.getElementById || document.all || document.layers);

function show(name,lvl,obj)
{

        if (!DHTML) return;
	checkUserInput();
	if (remember[lvl] && remember[lvl] == name) return;
	if (remember[lvl])
	{
		closeAll(lvl);
	}
	if (name)
	{
		var x = getObj(name);
		x.visibility = 'visible';
	}
	remember[lvl] = name;
	if (obj.parentNode) y = obj.parentNode;
	else if (obj.parentElement) y = obj.parentElement;
	else return;
	if (y.className) return;
	y.className = 'over';
	if (remember2[lvl]) remember2[lvl].className = '';
	remember2[lvl] = y;
}

function closeAll(lvl)
{
	for (i=remember.length - 1;i>=lvl;i--)
	{
		if (remember[i])
		{
			var x = getObj(remember[i]);
			x.visibility = 'hidden';
		}
		remember[i] = null;
		if (remember2[i])
		{
			remember2[i].className = '';
			remember2[i] = null;
		}
	}
}

function checkUserInput()
{
	if (checkIt) clearTimeout(checkIt);
	checkIt = setTimeout('closeAll(1)',4000);
}

function getObj(name)
{
  if (document.getElementById)
  {
    return document.getElementById(name).style;
  }
  else if (document.all)
  {
    return document.all[name].style;
  }
  else if (document.layers)
  {
    return document.layers[name];
  }
  else return false;
}


function focusIt(ele)
{

ele.focus();
}

function launch_popup(title, image, width, height, filetype) {
           //if(filetype=="image"){
		document_data =
		'<BODY LEFTMARGIN="0" TOPMARGIN="0" MARGINHEIGHT="0" MARGINWIDTH="0">'
		+ '<IMG SRC="'
		+ image
		+ '" WIDTH="'
		+ width
		+'" HEIGHT="'
		+ height
		+'" >'
		+'</BODY>'
		+'</HTML>';

		popup_window = window.open('','popup','width=' + width +',height=' + height + ',resizable=yes, scrollbars=yes  ');
		popup_window.moveTo(10,10);
		popup_window.document.writeln('<HTML><HEAD><TITLE>' + title + '</TITLE></HEAD>');
		popup_window.document.writeln(document_data);
		popup_window.document.close();
		popup_window.focus();

            //   }else if(filetype=="pdf"){
            //    popup_window = window.open(document.getElementById('pdfList')[document.getElementById('pdfList').selectedIndex].value)">
           //      popup_window.focus();
           //    }

}


