// preload banner images
if (document.images)
{
	preload_image_object = new Image();
	// set image url
	image_url = new Array();
	image_url[0] = "images/banner_pagebutton_bg_focus.png";
	image_url[1] = "images/banner_ligtv_iphone.jpg";
	image_url[2] = "images/banner_dnk_16ux.jpg";
	image_url[2] = "images/banner_dnk_softwares.jpg";

	for(i = 0; i < 3; i++) 
		preload_image_object.src = image_url[i];
}

var banner_page_no = 1;
function banner_change_page(page_no)
{
	if (banner_page_no != page_no) {
		$("#pagebutton" + page_no).css("font-weight","bold");
		$("#pagebutton" + page_no).css("background-image","url(images/banner_pagebutton_bg_focus.png)");
		$("#pagebutton" + banner_page_no).css("font-weight","normal");
		$("#pagebutton" + banner_page_no).css("background-image","url(images/banner_pagebutton_bg.png)");
		banner_page_no = page_no;
		$("#banner_image").fadeOut(250, banner_change_image);
	}
}

function banner_change_image()
{
	switch(banner_page_no)
	{
		case 1 :
		{
			$("#banner_link").attr("href", "products.php?p=lig");
			$("#banner_image").attr("src", "images/banner_ligtv_iphone.jpg");
			break;
		}
		case 2 :
		{
			$("#banner_link").attr("href", "products.php?p=dnk&sp=dnkv3");
			$("#banner_image").attr("src", "images/banner_dnk_16ux.jpg");
			break;
		}
		case 3 :
		{
			$("#banner_link").attr("href", "products.php?p=dnk");
			$("#banner_image").attr("src", "images/banner_dnk_softwares.jpg");
			break;
		}
		default:
			break;
	}
	$("#banner_image").fadeIn(250);
}