var interval = 4.5; 	    // delay between rotating images (in seconds)
var random_display = 0;     // 0 = no, 1 = yes
interval *= 1000;

//  PhotoGallery FrontPage images 

var barImage_index = 0;
barImage_list = new Array();
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/1.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/25.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/29.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12626074573.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12626075231.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12626076051.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12626076345.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12626083391.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12626083485.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12626084441.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12626087425.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12628848891.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12628849135.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12628850321.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12628858781.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/4761_12628873121.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/5928_226674250626_183030220626_8056778_3558030_n.jpg');
barImage_list[barImage_index++] = new barImageItem('photogallery/frontpage/5928_226685920626_183030220626_8057118_831787_n.jpg');
var number_of_barImage = barImage_list.length;

function barImageItem(barImage_location) 
{
	this.barImage_item = new Image();
	this.barImage_item.src = barImage_location;
}

function get_barImageItemLocation(imageObj) 
{
    return (imageObj.barImage_item.src)
}

function barGenerate(x, y)
{
	var range = y - x + 1;
	return Math.floor(Math.random() * range) + x;
}

function getBarNextImage()
{
   if (random_display)
	{
		barImage_index = barGenerate(0, number_of_barImage-1);
	} else {
		barImage_index = (barImage_index+1) % number_of_barImage;
	}
	var new_image = get_barImageItemLocation(barImage_list[barImage_index]);
	return(new_image);
}

function rotateBarImage(place)
{
	var new_barImage = getBarNextImage();
   document[place].src = new_barImage;
   var recur_call = "rotateBarImage('"+place+"')";
	setTimeout(recur_call, interval);
}