// Sidebar slide out
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 hideBar() {
	var oBar = MM_findObj('oBar');
	var oStyle = oBar;
	if ( oBar.style ) { oStyle = oBar.style; }
	oStyle.visibility = 'hidden';
}

function toggleBar() {
	var ieEffects = false;
	var oBar = MM_findObj('oBar');
	var oStyle = oBar;
	if ( oBar ) {
		// compatibility
		if ( (oBar.filters) && (oBar.filters.revealTrans.transition) ) { ieEffects = true; }
		if ( oBar.style ) { oStyle = oBar.style; }
		// init effects
		if ( ieEffects ) { oBar.filters[0].Apply(); }
		// toggle visibility and set effect
		if (oStyle.visibility == 'visible') {
			oStyle.visibility = 'hidden';
			if ( ieEffects ) {
				oBar.filters[0].duration=.2;
				oBar.filters.revealTrans.transition=6;	// 7=left, 4=up
			}
		}
		else {
			oStyle.visibility = 'visible';
			if ( ieEffects ) {
				oBar.filters[0].duration=1;
				oBar.filters.revealTrans.transition=7; // 6=right, 5=down
			}
		}
		// apply effect
		if ( ieEffects ) { oBar.filters[0].Play(); }
	}
}

// stm31.js custom extemsions
function hideFloatMenu(n)
{
	var m=stmenu(n);
	if(m) clearTimeout(m.hdid),m.hdid=setTimeout('hideMenu(\''+n+'\')',m.mhdd);
}

function showFloatMenuByEvent(e,n)
{
	showFloatMenuAt(n,nNN4?e.pageX:e.clientX+stgcl(),nNN4?e.pageY+0:e.clientY+stgct()+0);
}

/*
function getPos(obj)
{
var coords = {x: 0, y: 0}; 
//coords = getImgCoords();
coords = getImgPos();
alert( "x: " + coords.x + " y: " + coords.y );
}

function getImgPos() {
    var e = document.mapbase; 
	return( x:(nNN4?e.pageX:e.clientX+stgcl()), y:(nNN4?e.pageY+0:e.clientY+stgct()+0) );
}


function getImgCoords () { 
    var x = 0; 
    var y = 0; 
    var el = document.mapbase; 
    do { 
       x += el.offsetLeft; 
       y += el.offsetTop; 
    } 
    while ((el = el.offsetParent)); 
	return {x: x, y: y}; 
} 


*/


/* Course utils */

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
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_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_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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function MM_setTextOfLayer(objName,x,newText) { //v4.01
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}
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 CI_showHideLayers(objName,x,v) { //v0.0
	MM_showHideLayers(objName,x,v);
	if (document.layers)
		v = v; // NN4 code here
	else
		if ( v == 'hide' )
			MM_findObj(objName).style.display = 'none'; // collapse
		else if ( v == 'show' )
			MM_findObj(objName).style.display = '';
}