// Fix for defect 1297575 : Preview In does not work correctly with Firefox
// check for version of firefox older than 1.5 and disable features that
// cause it to behave badly.

var isFirefoxPat = /Firefox\/([0-9]+)[.]([0-9]+)[.]([0-9]+)/;
var firFoxArr = isFirefoxPat.exec( navigator.userAgent );
var gridOn;
var gridOff;
if( firFoxArr && firFoxArr[1] == 1 && firFoxArr[2] < 5 ) {
	gridOn = function() {};
	gridOff= function() {};
}
else {
	gridOn = function( t ) {
		t.style.backgroundColor='#a1a1a1';
	};
	gridOff= function( t ) {
		t.style.backgroundColor='#949494';
	};
}

var needThumbImgLink = !isFirefoxPat;

function tellLightroomWhatImagesWeAreUsing() {

	if( myCallback != null ) {
		var imgElements = document.getElementsByTagName( "img" );
		var elsLen = imgElements.length;
		var result = new Array()
		for( i = 0; i < elsLen; i++ ) {
			var element = imgElements[ i ];
			result[ i ] = element.id;
		}
		myCallback.setUsedFiles( result );
	}
}