//	alert("aupage2");
	
	//	aupage2.js
//	root:Users:garylipo:aulit:aupage2.js
//	routines to implement an "audio-page"(aka "frame-page"): 
//	calcIframe, makeSndCntrl, etc.



	//-----------------------------------
	//	alert("aupage.js; ");
	//-----------------------------------
	
	//	variables defined for each "audio"-window, each file that evokes "aupage.js":
	
	var IframeHtinFull;
	var myHeight;
	var iframeHt;
	
	var myLeft;
	var myTop;
	var myWidth;
	var myHeight;

	function selfload()
	{	
	//	alert("selfload; myHeight="+myHeight);
		resizeTo( myWidth, myHeight	);
		moveTo( myLeft, myTop );
	}
	
	
	function poemunload()
	{	
	//	alert("aupage.js: poemunload();");
		
		opener.defload();
		opener.poemOpen=false;
		opener.focus();
	}
	
	function calcPoemPosition(myWidth, myHeight)
	{
		//	called by: "macopen()".
		var	verror=-34;
		var	herror=39;
		
		myLeft= ((27*(screen.width-myWidth))/32);
		myTop=	((6*(screen.height-myHeight))/32);
		return(	[myLeft, myTop]	);
	}
	
	//-----------------------------------
	//	window & iframe sizing code:
	//-----------------------------------
	function	getFontHt(fontSize)
	{
		var	fontHt;	//	=19.375;
		if(	getOs()=="Win"	) 
			fontSize-=1;
		fontHt=fontSize+2.375;
		if(	getOs()=="Mac"	)
		{ 
			if ((verOffset=browser.indexOf("Safari"))!=-1) 
				 fontHt+=1.8;	
		}
		return( fontHt );
	}
	//-----------------------------------
	//-----------------------------------

		//	generic constants; set for MacOS Ñ
		
		var screenOverhead=114;	//	40
		var	browser=getBrowserVersion();
		
		var maxWindowHt=screen.height-screenOverhead;
			
			//	iframe margins:
		
		var overhead=170;	//	windowOverhead, i.e. overhead=(windowHt-iframeHt)
		
		if(twolineheader) overhead+=20;	//	
		
		if ((verOffset=browser.indexOf("Safari"))!=-1) 
			overhead+=32;
			
		var overwidth=60;	
			
		var maxIframeHt=maxWindowHt-overhead;	
		
		var	fontHt=getFontHt(17);
	
	//-----------------------------------
	//-----------------------------------

		
	function	calcIFrameHt()
	{
		var	iframeHt;
		if(	IframeHtinFull	<	maxIframeHt	)
			iframeHt = IframeHtinFull;
		else
			iframeHt = maxIframeHt;
		return(iframeHt);
	}
	
	function	calcWinHeight()
	{
	//	alert( "IframeHtinFull="+IframeHtinFull)
	//	alert( "maxIframeHt="+maxIframeHt)
		if(	IframeHtinFull	<	maxIframeHt	)
		{
			myHeight = IframeHtinFull+overhead;
			if(twolineheader) myHeight+=20;	
		}
		else	myHeight = maxWindowHt;
		return(myHeight);
	}
	
	
	function	makemacsndcntrl(autostart)
	{
		var theType= typeof(autostart);
		if( theType=="undefined" )
			autostart=true;
			
		var startCode='autostart='+autostart+' ';
		
		document.write('<center>');
		var commando='<embed name="TheSecret" src="aud.mp3" height="16" width="200"  align="bottom" controller="true" ';
		commando+=startCode+ '></embed>';
		
		document.write(commando);
		document.write('</center>');
	}
	
	function	makemacsndcntrl2(autostart, file)
	{
		var theType= typeof(autostart);
		if( theType=="undefined" )
			autostart=true;
			
		var startCode='autostart='+autostart+' ';
		
		document.write('<center>');
		var commando='<embed name="TheSecret" src="'+file+'" height="16" width="200"  align="bottom" controller="true" ';
		commando+=startCode+ '></embed>';
		
		document.write(commando);
		document.write('</center>');
	}
	
	function	makemaciframe(heightInPx, widthInPx)
	{
		document.write('<div style="margin-left:20px;"><br>');
	
		var command='<iframe style="border:0;" src="poem.html" height='+heightInPx;
		command+=' width="'+widthInPx+'" align="left" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" leftmargin="0" >';
					//scrolling="true"  allowtransparency="true"
		command+='</div>';
		document.write(command);
	}
	
	function	makemaciframe2(heightInPx, widthInPx, textfile)
	{
		document.write('<div style="margin-left:20px;"><br>');
	
		var command='<iframe style="border:0;" src="'+textfile+'" height='+heightInPx;
		command+=' width="'+widthInPx+'" align="left" frameborder="0" marginheight="0" marginwidth="0" topmargin="0" leftmargin="0" >';
					//scrolling="true"  allowtransparency="true"
		command+='</div>';
		document.write(command);
	}
	
	function	makemacHeader(theTitle, theAuthor, notePath )
	{
		var command='<br>';
		command+='<div style="font-size:22px" align="center">';
		if( notePath != "")
			command+='<a href="'+notePath+'" target="_blank">';
		
		//	intro.mp3	notes/gNote.html	 target="_blank"
		
		command+='<b>'+theTitle+'</b> &nbsp;&nbsp;';
		
		if(twolineheader) command+='<br>';
		
		command+='<span style="font-size:17px">&mdash; '+theAuthor+'</span>';
		if( notePath != "")
			command+='</a>';
		
		var debugging=false;
		if(debugging)
			command+='<a href="#dummy" onClick="showInfo();"> *</a>';
		
		command+='</div><br>';
		
		document.write(command);
	}

	function	makemacHeaderUr(theTitle, theAuthor)
	{
		var command='<br>';
		command+='<div style="font-size:22px" align="center">';
		command+='<a href="intro.mp3">';
		
		//	intro.mp3	notes/gNote.html	 target="_blank"
		
		command+='<b>'+theTitle+'</b> &nbsp;&nbsp;';
		
		if(twolineheader) command+='<br>';
		
		command+='<span style="font-size:17px">&mdash; '+theAuthor+'</span></a>';
		command+='</div><br>';
		document.write(command);
	}

	
	//----------------------------------------------------
	
	//---------------------------------------------------------------------
	
	function	makeBody(	theTitle, theAuthor, sndFlag, notePath, copyritedate	)
	{
		//	formerly: makemacBody()
		
		document.write('<div align="center">');
		makemacHeader(	theTitle, theAuthor, notePath	);
		if( sndFlag	)
			makemacsndcntrl(false);	//	was false was blank.
			//makeSndCntrl();
		makecopynotice(copyritedate);
		
		document.write('</div>');
		
		var nuframeHt=iframeHt;
		
		makemaciframe(	nuframeHt, myWidth-overwidth	);
	}

	function	makeSndCntrl(autostart)
	{
		makemacsndcntrl(autostart);
	}

	function	makeSndCntrl2(autostart, file)
	{
		var osname=getOs();
		if(osname=="Mac")	
		{
			makemacsndcntrl2(autostart, file);
			return;
		}
		
	}
//--------------------------------------------------------------------------------
	var auPageWin;
	
	function macopen(	poemID	)	//	, unframed
	{	

		var dim=getPoemStats(	poemID	);
		var	lineCt=dim[	0	];	
		var fontSize=dim[	1	];
		var myWidth=dim[	2	];
		var twolineheader=dim[	3	];
		
		var	fontHt=getFontHt(fontSize);
		var nuHeight=calcWindowHt(	fontHt,	lineCt	);
		var nuDim=calcPoemPosition(myWidth, nuHeight);
		recede();
		
		var path=poemID+"/frame.html";
		
		auPageWin=genWindowOpen(	auPageWin, path, "alpha", myWidth, nuHeight, nuDim[	0	], nuDim[	1	], "yes");
		return;
	}
	
	
	//-------------------
	function	calcWindowHt(	fontHt,	lineCt	)
	{
		//	called by: "macopen()".
	
		var	iframeHt;
		var	theOs=getOs();
		var	browser=getBrowserVersion();
		
		var screenOverhead=78;	//	was:	78
		
		//	iframe margins:
	
		var overhead=170;
			
			if ((verOffset=browser.indexOf("Safari"))!=-1) 
				overhead+=32;
		
		var maxWindowHt=screen.height-screenOverhead;
		var maxIframeHt=maxWindowHt-overhead;	
		
		var nufontHt=getFontHt(fontHt);
		var	IframeHtinFull=nufontHt*lineCt;
		
		if ((verOffset=browser.indexOf("Safari"))!=-1) 
			IframeHtinFull+=0;	//	10;
		
		if(	IframeHtinFull	<	maxIframeHt	)
		{
			iframeHt = IframeHtinFull;
			var	windowHeight=iframeHt+overhead;
			return(	windowHeight	);
		}
		else
		{
			iframeHt = maxIframeHt;
			var	windowHeight=iframeHt+overhead;
			windowHeight=690;
			return(	windowHeight	);
		}
	}
	//##############################################
	function makeAuPageLink(fileID)	//	, unframed
	{
	//	alert("makeAuPageLink(); (fileID)= "+fileID);
	//	return;
		// opens a poem's frame file from index page, according to OS.
		// actually output an html-link appropriate to os,
		//	that links to a poem's frame page.
		 
		var theOs=getOs();
		var command;
		var substr="'"+fileID+"'";
		command='<a href="#" onClick="macopen(	'+substr+'	);">';
		document.write(command);
	}
	//------------------------------------------------------------------------
	
	function makePoemLink(fileID, defaults)	//	rename to : "makeAuPageLink"
	{//	alert("poemopen(); (fileID)= "+fileID);
		// opens a poem's frame file from index page, according to OS.
		// actually output an html-link appropriate to os,
		//	that links to a poem's frame page.
		 
		var theOs=getOs();
		var command;
		if(theOs=="Win")
			command='<a href="'+fileID+'/frame.html" target="_blank">';
		if(theOs=="Mac")
		{
			var substr="'"+fileID+"'";
			command='<a href="#" onClick="customOpen(	'+substr+', '+defaults+'	);">';	
		}
		document.write(command);
	}
	
	function	defPoemLink(fileID)
	{
		var	path="nupoems/"+fileID;
		makePoemLink(path, true);
	}
	
	function customOpen(	poemID, defaults	)	
	{	
	//	 - opens audioPage to a pre-determined size & position.
		
		var	lineCt;	
		var fontSize;
		var myWidth;
		var twolineheader;
		
//		Looking to 'pre-open' poem files according to lineCt, etc.
		
		if(defaults)
		{
			lineCt=63	
			fontSize=17;
			myWidth=440;
			twolineheader=false;
		}
		else
		{
			var dim=getPoemStats(	poemID	);
	
			lineCt=dim[	0	];	
			fontSize=dim[	1	];
			myWidth=dim[	2	];
			twolineheader=dim[	3	];	
		}
		var	fontHt=getFontHt(fontSize);
		var nuHeight=calcWindowHt(	fontHt,	lineCt	);
		var nuDim=calcPoemPosition(myWidth, nuHeight);
		opener.focus();
		opener.moveTo(	40,	screen.height-(opener.myHt+40)	);
	//	opener.recede();
		var path=poemID+"/frame.html";
		auPageWin=genWindowOpen(	auPageWin, path, "alpha", myWidth, nuHeight, nuDim[	0	], nuDim[	1	], "yes");
		return;
	}
	
	//------------------------------------------------------------------------
	
	function	makeFancyLink(poemID)
	{
		poemID="'nupoems/"+poemID+"'";
		command='<a href="#" onClick="customOpen(	'+poemID+', false 	);">';
		document.write(command);
		return;
	}
	
	
	var pageInfo;
	
	function makeInfoMessage()
	{
		pageInfo="calcPageDim()\n";
		pageInfo+="Os(): "+getOs()+"\n";
		pageInfo+="maxWindowHt: "+maxWindowHt+" \n maxIframeHt: "+maxIframeHt;
		pageInfo+=" lineCt: "+lineCt+" \n IframeHtinFull: "+IframeHtinFull;
		pageInfo+=" iframeHt: "+iframeHt;
		pageInfo+=" \n myHeight: "+myHeight;
	}
	
	function	calcPageDim()
	{	
	//	called from poem frames, to calculate own size, iframe, placement.
	//	outputs(as globals):	
	//		IframeHtinFull, myHeight, iframeHt, myLeft, myTop.
	
		IframeHtinFull=fontHt*lineCt;
		if ((verOffset=browser.indexOf("Safari"))!=-1) 
		{
			IframeHtinFull+=0;	//	10;
		}	
		
		myHeight=calcWinHeight();
	//	alert(myHeight);
		iframeHt=calcIFrameHt();
		
		myLeft= (29*(screen.width-myWidth))/32;
		
		if ((verOffset=browser.indexOf("Safari"))!=-1) 
		{
			myTop= screenOverhead/2;	//	(13*(screen.height-myHeight))/32;
		}	
		else myTop= screenOverhead/5;	//	myTop= (5*(screen.height-myHeight))/32;	
		
		makeInfoMessage();
	}
	
	var	infoPageWin;
	
	function showInfo()
	{
		var infoPageWin;
		var	nuWidth=300;
		var	nuHeight=300;
		var	nuLeft=400;
		var	nuTop=200;
			infoPageWin=genWindowOpen(	infoPageWin, "../../pageInfo.html", "beta", nuWidth, nuHeight, nuLeft, nuTop, "yes");
		return;
	}
	
	function auPageTest()
	{
		var mtest="mtest!";
		alert(mtest);
	}