// ImageWindows.js

var iPic = 0;
var imgWins = new Array();

function showImageWindow(imageURL)
{
    var i = new Image();
    i.onload = finishImageWindow;  // need to set this BEFORE setting src
    i.src = imageURL;
}                        

function finishImageWindow()
{
  var w = this.width + 32;    
  var h = this.height + 48;
  imgWins[iPic]=window.open(this.src,"win"+iPic,
                  "scrollbars,dependent,HEIGHT=" + h  
                + ",WIDTH=" + w);
  iPic++;
}

function closeWins() { 
  var j;
  for (j=0; j<iPic; j++) 
    if (imgWins[j]) 
      if (!(imgWins[j].closed)) imgWins[j].close();
  }