$(document).ready(function(){
	
	var zIndex = 10;
	var fadeTime = 1200;
	var imgNumber = 0;
	
	$(".jq_thumb").click(function(){
			
			if(imgNumber == $(this).find("img").attr("alt")) {
				$("#img_content img").fadeOut(fadeTime);
				imgNumber = 20000;
			} else {
			
				imgNumber = $(this).find("img").attr("alt");
				
				$("#img_content img").eq(imgNumber-1).hide();
				$("#img_content img").eq(imgNumber-1).css('z-index', zIndex);
				$("#img_content img").eq(imgNumber-1).fadeIn(fadeTime);
				
				zIndex++;
				
			}
			
		return false;
	});

 }); // document ready ende