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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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; 
    
        x.oSrc=x.src;         
        x.src=x.oSrc.replace("_off","_over");
    
   }
}

function MM_swapImageSubNav() { //v3.0
  var i,j=0,x,a=MM_swapImageSubNav.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;     
        x.oSrc=x.src;         
        x.src=x.oSrc.replace("_off","_on");    
   }
}

// for basic image rollovers
function MM_swapImageRollover() { //v3.0
  var i,j=0,x,a=MM_swapImageRollover.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;     
        x.oSrc=x.src;         
        x.src=x.oSrc.replace("_off","_on");    
   }
}

// for Subnavigation collapsible divs
function ToggleDiv(divId){
   // First hide all open subnav divs
   HideSubnavDivs();
   
   var TempDiv = document.getElementById(divId);
   try{
	if(TempDiv.on){
			TempDiv.style.display="none";
			TempDiv.on = false;
	}else{
			TempDiv.style.display="block";
			TempDiv.on = true;
	}
   }catch(e){
	if(TempDiv.style.display=="none"){
			TempDiv.style.display="block";
			TempDiv.on = true;
	}else{
			TempDiv.style.display="none";
			TempDiv.on = false;
	}
   }
   
}

function TallyVote(yesNo){
	var DefaultViewDiv = document.getElementById("VotingBooth");
	var ResultingDiv = document.getElementById("Tally");
	
	if(yesNo=="yes"){
		PopUpInvisibleWindow('/VirtualExhibit/T2/G3/VoteCaster.php?v=yes');
	}else{
		PopUpInvisibleWindow('/VirtualExhibit/T2/G3/VoteCaster.php?v=no');
	}
	DefaultViewDiv.style.display="none";
	ResultingDiv.style.display = "block";
}

function HideSubnavDivs(){
    var DivCollection = document.getElementsByTagName("DIV");
    for(i=0;i<DivCollection.length;i++){
		var currSection = DivCollection[i].id.replace("SubNav","");
        if(DivCollection[i].id.indexOf("SubNav")!=-1 && ((location.href+"").indexOf(currSection)==-1)){
            DivCollection[i].style.display="none";
        }
    }
}

function PopUp(stringFilename){			
	var PopupWindow = window.open( stringFilename, 'mainPopupWindow', 'nostatus,noresize,width=800,height=644,left=' + screen.availLeft + ',top=' + screen.availTop + '', true ); 
	PopupWindow.focus(); 

}

function PopUpInvisibleWindow(stringFilename){			
	var PopupWindow = window.open( stringFilename, 'hiddenPopupWindow', 'nostatus,noresize,width=0,height=0,left=' + screen.availLeft + ',top=' + screen.availTop + '', true ); 
	PopupWindow.blur(); 

}

function LoadFlash(){
	try{
		LoadLocalFlash();
	}catch(e){
		;
	}
}

function PlaceFlash(movieFile,movieName,movieWidth,movieHeight,flashVersion,movieBGColor){
	
	var so = new SWFObject(movieFile, movieName, movieWidth, movieHeight, flashVersion, movieBGColor);
	so.addParam("wmode", "transparent");
	so.addParam("pluginurl", "http://www.macromedia.com/go/getflashplayer")
	so.write("flashcontent");
}

function SubmitForm(){
	document.forms[0].submit();
}

function PopUpVideo(stringFilename){						
		var VideoWindow = window.open( '/popup/VideoBrowser.php?i=' + stringFilename, 'popupWindow', 'status,noresize,width=499,height=463,left=' + screen.availLeft + ',top=' + screen.availTop + '', true ); 
		VideoWindow.focus(); 
	}
	
	function PopUpVideoCustomSize(stringFilename,w,h){						
		var VideoWindow = window.open( '/popup/VideoBrowser.php?i=' + stringFilename, 'popupWindow', 'status,noresize,width=' + w + ',height=' + h + ',left=' + screen.availLeft + ',top=' + screen.availTop + '', true ); 
		VideoWindow.focus(); 
	}