PositionX = 100;
PositionY = 100;

defaultWidth  = 600;
defaultHeight = 600;

var AutoClose = true;

if (parseInt(navigator.appVersion.charAt(0))>=4){
   var isNN=(navigator.appName=="Netscape")?1:0;
   var isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;
}
var optNN='scrollbars=no,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY;
var optIE='scrollbars=no,width=150,height=100,left='+PositionX+',top='+PositionY;

function popImage(imageURL,imageTitle){
   var imgWin = window.open('','_blank','scrollbars=no,resizable=1,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY);
   if( !imgWin ) { return true; } //popup blockers should not cause errors
   imgWin.document.write('<html><head><title>'+imageTitle+'<\/title><script type="text\/javascript">\n'+
      'function resizeWinTo() {\n'+
      'if( !document.images.length ) { document.images[0] = document.layers[0].images[0]; }'+
      'var oH = document.images[0].height, oW = document.images[0].width;\n'+
      'if( !oH || window.doneAlready ) { return; }\n'+ //in case images are disabled
      'window.doneAlready = true;\n'+ //for Safari and Opera
      'var x = window; x.resizeTo( oW + 200, oH + 200 );\n'+
      'var myW = 0, myH = 0, d = x.document.documentElement, b = x.document.body;\n'+
      'if( x.innerWidth ) { myW = x.innerWidth; myH = x.innerHeight; }\n'+
      'else if( d && d.clientWidth ) { myW = d.clientWidth; myH = d.clientHeight; }\n'+
      'else if( b && b.clientWidth ) { myW = b.clientWidth; myH = b.clientHeight; }\n'+
      'if( window.opera && !document.childNodes ) { myW += 16; }\n'+
      'x.resizeTo( oW = oW + ( ( oW + 200 ) - myW ), oH = oH + ( (oH + 200 ) - myH ) );\n'+
      'var scW = screen.availWidth ? screen.availWidth : screen.width;\n'+
      'var scH = screen.availHeight ? screen.availHeight : screen.height;\n'+
      'if( !window.opera ) { x.moveTo(Math.round((scW-oW)/2),Math.round((scH-oH)/2)); }\n'+
      '}\n'+
      '<\/script>'+
      '<\/head><body onload="resizeWinTo();"'+(AutoClose?' onblur="self.close();"':'')+'>'+
      (document.layers?('<layer left="0" top="0">'):('<div style="position:absolute;left:0px;top:0px;display:table;">'))+
      '<img src='+imageURL+' alt="Loading image ..." title="" onload="resizeWinTo();">'+
      (document.layers?'<\/layer>':'<\/div>')+'<\/body><\/html>');
   imgWin.document.close();
   if( imgWin.focus ) { imgWin.focus(); }
   return false;
}
