// Version compatibility
var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 && parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var isMinIE4 = (document.all) ? 1 : 0;
var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.") >= 0) ? 1 : 0;

//used for the Highlighting
var oldFootnoteTR = null;
function doFootnote(footnoteNum)
{
	// a simple link with version compatibility
	if (isMinIE5) { /*alert("IE5")  */ window.navigate('#footnote' + footnoteNum);}
  else { location.href = '#footnote' + footnoteNum; }
   // HighLighting mechenism
   if (oldFootnoteTR != null) oldFootnoteTR.bgColor = "";
   oldFootnoteTR = document.all("footnoteTR" + footnoteNum);
   oldFootnoteTR.bgColor = "yellow";      
}
//-->

function PlayVideo(aid,position,fileid,player) {
	newwindow = window.open('/multimedia/mediaplayer/default.asp?aid='+aid+(position == 0 || !position ? '' : '&position=' + position) + (fileid == 0 || !fileid ? '' : '&fileid='+fileid) + (player == 0 || !player ? '' : '&p='+player),'mediaplayer','width=750,height=500,resizable=no,status=no,scrollbars=no');
	if (window.focus) {newwindow.focus()};
}

function OpenImage(imageid,print) {
	newwindow = window.open('/multimedia/browsers/imagepopup.asp?iid=' + imageid+(print== 0 || !print ? '' : '&print=true') ,'image','resizable=no,status=yes,scrollbars=no');
	if (window.focus) {newwindow.focus()};
}

function PlayDS(url) {
	newwindow = window.open(url,'mediaplayer','width=750,height=500,resizable=no,status=no,scrollbars=no');
	if (window.focus) {newwindow.focus()};
}

function js_link(_href, _newparams)  {
	var _params={};var qstring=document.location.search;if(qstring.length>0){qstring=qstring.substr(1);qstring=qstring.split('&');for(var i=0;i<qstring.length;i++){var A=qstring[i].split('=');_params[A[0].toLowerCase()]=A[1];}};qstring="?";
	if (_newparams){if (typeof(_newparams)=="String") {_newparams=_newparams.split("=");_params[_newparams[0].toLowerCase()]=_newparams[1];} else {for (var i=0;i<_newparams.length;i++){var A=_newparams[i].split('='); _params[A[0].toLowerCase()]=A[1];}}}
	for (var item in _params) qstring+=item+"="+_params[item]+"&";qstring=qstring.substr(0, qstring.length-1);
	document.location.href=_href+qstring;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_setTextOfLayer(objName,newText) { //v3.0
//  if ((obj=MM_findObj(objName))!=null) with (obj)
//    if (navigator.appName=='Netscape') {document.write(unescape(newText)); document.close();}
//    else innerHTML = unescape(newText);
  var obj = MM_findObj(objName); if (obj) obj.innerHTML = newText;
}


function MM_validateSearchForm(frm) { 
  if (frm.searchword.value == "") {alert ("Please enter search criteria.");frm.searchword.focus();return false;}
	if (frm.searchword.value==frm.searchword.title || frm.searchword.value == "Search") {alert ("Please enter search criteria.");frm.searchword.focus();return false;}
  if (frm.searchword.value.length < 3) { alert ("Search term is too broad.");frm.searchword.focus();return false;}
  return true;
}