// This function is copied over from the old environment and does a nice job of resizing the popup window according to the dimensions of the referenced image.

function popImage(imageURL){
	PositionX = 100;
	PositionY = 100;

	defaultWidth = 600;
	defaultHeight = 400;

	var AutoClose = false;

	var imgWin = window.open('','_new','scrollbars=yes,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><\/title><script type="text\/javascript">\n'+ //insert static window title here
	'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 + 240 ) - myW ), oH = oH + ( (oH + 240 ) - myH ) );\n'+  // fake centering by adding 40 px here, and 20 on top and left  below (line 55)
	'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'+
// comment above 3 lines to turn off auto centering
	'}\n'+
	'<\/script>'+
	'<\/head><body bgcolor="#FFFFFF" onload="resizeWinTo();"'+(AutoClose?' onblur="self.close();"':'')+'>'+ // added background color here
	(document.layers?('<layer left="0" top="0">'):('<div style="position:absolute;left:20px;top:20px;display:table;">'))+ //fake centering by adding 20px here, also removed border:1px solid #999;
	'<img src='+imageURL+' alt="Loading image ..." title="" onload="resizeWinTo();">'+
	(document.layers?'<\/layer>':'<\/div>')+'<\/body><\/html>');
	imgWin.document.close();
}

