function imageLine() {
	var checkInterval = null,
	imageLineInterval = null,
	currentImage = -1;
	images = new Array('tl_files/header/1.jpg','tl_files/header/2.jpg','tl_files/header/3.jpg','tl_files/header/4.jpg','tl_files/header/5.jpg','tl_files/header/6.jpg','tl_files/header/7.jpg');
	loadingImages = new Array();
	this.run = function() {
		checkInterval = window.setInterval('this.checkIfLoaded();', 100);
		for(i = 0;i < images.length;i++) {
                image = images[i];
                loadingImages.push(new Image);
                loadingImages[i].src = image;
        }
	}
	this.checkIfLoaded = function() {
		allLoaded = true;
		for(i = 0;i < loadingImages.length;i++) {
			loadingImage = loadingImages[i];
			if(!loadingImage.complete)
				allLoaded = false;
            }
            if(allLoaded) {
                window.clearInterval(checkInterval);
                this.startImageLine();
                window.setInterval('this.startImageLine();', 5000);
            }
        }
        this.startImageLine = function() {
            this.showImage();
            if(currentImage == (loadingImages.length - 1))
                currentImage = 0;
            else
                currentImage += 1;
            element = document.getElementById('headerimg');
            element.style.height = loadingImages[currentImage].height + 'px';
            element.style.width = loadingImages[currentImage].width + 'px';
            element.style.backgroundImage = 'url(' + loadingImages[currentImage].src + ')';
            window.setTimeout('this.hideImage();', 4500);
        }
        this.hideImage = function() {
            element = document.getElementById('headerimg');
            for(i = 0;i <= 100;i++)
                window.setTimeout('element.style.filter = "Alpha(opacity=' + (100 - i) + ')"; element.style.MozOpacity = ' + (1 - i / 100) + '; element.style.opacity = ' + (1 - i / 100) + ';', i * 5);
        }
        this.showImage = function() {
            element = document.getElementById('headerimg');
            for(i = 0;i <= 100;i++)
                window.setTimeout('element.style.filter = "Alpha(opacity=' + i + ')"; element.style.MozOpacity = ' + i / 100 + '; element.style.opacity = ' +  i / 100 + ';', i * 5); 




					



        }
        this.run();
    }
    window.onload = function() {
        imageLine();
    }