//code for home page image slider
$(document).ready(function() {
	
	$('#slide_tabs').tabs('#slide_images > img', {
		effect: 'fade',
		fadeOutSpeed: 'slow',
		rotate: true
	}).slideshow({autoplay: true});
	
});

//code for home page image changing every week with link/alt updates
//underneath the main home page image that changes every few seconds
Date.prototype.getWeek = function() {
	var onejan = new Date(this.getFullYear(),0,1);
	return Math.ceil((((this - onejan) / 86400000) + onejan.getDay()+1)/7);
}

var imgArray = [
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg',
	'media/images/home_page_rotation/safety_products_catalog.png', 
	'media/images/home_page_rotation/protective_products_catalog.png', 
	'media/images/home_page_rotation/scaffolding.png', 
	'media/images/home_page_rotation/mobile_safety_store.jpg'];
	
var linkArray = [
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php',
	'http://www.shopunitech.com/', 
	'media/pdfs/catalogs/UniTech_product_catalog.pdf', 
	'content/services/tool_and_metal_services.php', 
	'content/services/mss.php'];
	
var altArray = [
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store',
	'UniTech Safety Products Catalog', 
	'UniTech Protective Clothing and Products Catalog', 
	'Tool and Metal Decontamination and Respirator Services', 
	'UniTech Mobile Supply Store'];

function showImage() {
	var today = new Date();
    var weekno = today.getWeek();
    document.getElementById('WeeklyImage').src = imgArray[weekno];
    document.getElementById('WeeklyImage').alt = altArray[weekno];
	document.getElementById('WeeklyLink').href = linkArray[weekno];	
    //alert(weekno+'\t'+imgArray[weekno]);
}