var glyPth = '';
var nuWndw = '';
var rcGI = 0;
var dbGI = new Array();
function PopWin(imgIdx)
{
if ( nuWndw.location && !nuWndw.closed )
{
nuWndw.close();
}
// tidy up caption text
imgCpn = snr(snr(dbGI[imgIdx].imgCpn,"
"," "),"*","
");
// scale win & img dims to available screen space
sclFac = 1.0;
sclWid = dbGI[imgIdx].imgWid;
sclHgt = dbGI[imgIdx].imgHgt;
maxWid = z0ui.ScnWid - 10;
maxHgt = z0ui.ScnHgt - 50;
padWid = 40;
padHgt = 60 + ( sclHgt > sclWid ? 25 : 0 );
winWid = min( dbGI[imgIdx].imgWid + padWid, maxWid );
winHgt = min( dbGI[imgIdx].imgHgt + padHgt, maxHgt );
winMsg = "Click on image to close window.";
// do we need to scale the image
if ( ( dbGI[imgIdx].imgWid + padWid ) !== winWid || ( dbGI[imgIdx].imgHgt + padHgt ) !== winHgt )
{
sclHrz = ( ( winWid == maxWid ? maxWid : winWid ) - padWid ) / dbGI[imgIdx].imgWid;
sclVrt = ( ( winHgt == maxHgt ? maxHgt : winHgt ) - padHgt ) / dbGI[imgIdx].imgHgt;
sclFac = min( 1.0, min( sclHrz, sclVrt ) );
sclHgt = 0.96 * dbGI[imgIdx].imgHgt * sclFac;
sclWid = 0.96 * dbGI[imgIdx].imgWid * sclFac;
}
winXul = ( maxWid - winWid ) / 2;
winYul = ( maxHgt - winHgt ) / 2;
// construct winCtl string
winCtl = 'width=' + winWid
+ ',height=' + winHgt
+ ',resizable=1'
+ ',dependent=1'
+ ',menubar=0'
+ ',toolbar=0'
+ ',titlebar=1'
+ ',status=1'
+ ',scrollbars=1';
// create new window
nuWndw = window.open('','nuWndw',winCtl);
// center new window
nuWndw.moveTo( winXul, winYul );
// open new window for writing
nuWndw.document.open();
// write html to new window
nuWndw.document.write( "R.C.S.W S. (VA3RCO) - (" + winMsg + ")"
+ ""
+ "" );
// close new window for writing
nuWndw.document.close();
// set status text of new window
nuWndw.status = winMsg;
// transfer focus to new window
nuWndw.focus();
}
// object constructor for Gallery Images
function mkGI( imgFyl, imgWid, imgHgt, imgCpn )
{
this.imgFyl = imgFyl;
this.imgWid = imgWid;
this.imgHgt = imgHgt;
this.imgCpn = imgCpn;
return this;
}
function ShwGly()
{
dw( "" );
var Ucol = 0;
for ( ii = 0; ii < rcGI; ii ++ )
{
if ( Ucol == 0 )
{
RowBeg();
}
if ( dbGI[ii].imgFyl.length > 0 && dbGI[ii].imgCpn.length > 0 ) // thumbnail with or without linked image
{
brkFlg = ( dbGI[ii].imgCpn.indexOf("*") >= 0 || dbGI[ii].imgCpn.indexOf("
") >= 0 );
var thmCpn = snr( dbGI[ii].imgCpn,"*","");
var thmAlt = snr(snr(snr(thmCpn,"
"," "),"",""),"","");
dw( ""
+ ""
+ "![\""](\"") "
+ ""
+ "
" + thmCpn
+ ""
+ "" + ( brkFlg ? "" : "
" ) + " | " );
}
else if ( dbGI[ii].imgFyl.length == 0 && dbGI[ii].imgCpn.length > 0 ) // caption only
{
if ( Ucol > 0 )
{
DrwPad( 3 - Ucol );
RowBrk();
}
dw( " "+dbGI[ii].imgCpn+" | " );
Ucol = 3;
}
else if ( dbGI[ii].imgFyl.length == 0 && dbGI[ii].imgCpn.length == 0 ) // pad cell
{
DrwPad(1);
}
Ucol = Ucol + 1;
if ( Ucol == 4 )
{
RowEnd();
Ucol = 0;
}
}
if( Ucol > 0 && Ucol < 3 )
{
DrwPad( 3 - Ucol );
RowEnd();
}
dw( "
" );
}
function RowBeg()
{
dw( "" );
}
function RowEnd()
{
dw( "
" );
}
function RowBrk()
{
RowEnd();
RowBeg();
}
function DrwPad(PadMax)
{
for( PadCnt=0; PadCnt < PadMax; PadCnt ++)
{
dw( " | " );
}
}