$(document).ready(function () {
var img_pos = $("input#imgindex").val();
$("#gallery_block_img").load("js/ajagellery.php", { 'pos': [img_pos] });

$("#gallery_block_up").click(function () { 
	var img_pos = $("input#imgindex_next").val();
	 $("#gallery_block_img").fadeOut("slow");
	$("#gallery_block_img").load("js/ajagellery.php", { 'pos': [img_pos] 
							   ,'img_do' : ["next"] });

	$("#gallery_block_img").fadeIn("slow");

});

$("#gallery_block_down").click(function () { 
	var img_pos = $("input#imgindex_prev").val()-1;
	
	$("#gallery_block_img").fadeOut("slow");
	$("#gallery_block_img").load("js/ajagellery.php", { 'pos': [img_pos] 
							   ,'img_do' : ["prev"] });
	$("#gallery_block_img").fadeIn("slow");


});



});