var $j = jQuery.noConflict();
									$j(document).ready(function() {
									var imgArr = new Array('fileadmin/user_upload/slideshow/facebook.png','fileadmin/user_upload/slideshow/fahrschule.png','fileadmin/user_upload/slideshow/handy.png');

								var preloadArr = new Array();
								var i;
								 
								/* preload images */
								for(i=0; i < imgArr.length; i++){
									preloadArr[i] = new Image();
									preloadArr[i].src = imgArr[i];
								}
								var currImg = 1;
								var intID = setInterval(changeImg, 8000);
								 
								/* image rotator */
								function changeImg(){
									$j('#header_slide').animate({opacity: 0.1}, 3000, function(){
									$j(this).css('background','url(' + preloadArr[currImg++%preloadArr.length].src +') ');
									}).animate({opacity: 1}, 1000);
								}
						});