//document.title = 'piotr szczepanik';

        function randomSort(a,b) {
            return( parseInt( Math.random()*10 ) %2 );
        }    

function generateImgsLi(numberOfPhotos) {
        var imgs = numberOfPhotos;       
        var imgsList = [];        
        for (var i = 0; i < imgs; i++) {
            imgsList[i] = (i+1);
        }
        imgsList.sort(randomSort);
	
	for (var i = 0; i < imgsList.length; i++) {
		if (imgsList[i] != 1) document.write('<li><a href="slides/' + imgsList[i] + '.jpg" title=""></a></li>');
	}
}