function checkForm() {
	products = new Array(5);
	products[0] = document.getElementById("PRO9470").value;
	products[1] = document.getElementById("GO6470").value;
	products[2] = document.getElementById("GN9330e").value;
	products[3] = document.getElementById("BIZ2400_DUO").value;
	products[4] = document.getElementById("BIZ2400_MONO").value;
	if (products[0] != 0 || products[1] != 0 || products[2] != 0 || products[3] != 0 || products[4] != 0) return true;
	else {alert("Vælg mindst 1 produkt");return false; }
}

$.metadata.setType("attr", "validate");

$(document).ready(function() {

	var product_info = $("div.product-info");
	var user_form = $("div.user-form");
	(product_info.height() < user_form.height())
		?
		product_info.height(user_form.height())
		:
		user_form.height(product_info.height());

	$('div.product-info div.text').load('products/products.php?productID=6');
	$("ul.product-select li a img").click(function(event) {
		var img_url = this.src.substring(0, this.src.length - 10) + ".gif";
		var img_num = this.src.substring(this.src.length - 11, this.src.length - 10);
		$("div.product-info img").attr("src", img_url);
		$('div.product-info div.text').load('products/products.php?productID=' + img_num);
		event.preventDefault();
	})

	$(".product-select select").change(function() {

		var obj = $(".product-select select");
		var curr_select = this.value;
		var total_products = 5;

		for (var i = 0; i < obj.length; i++) {
			total_products -= parseInt(obj[i].value);
		}
		$(".test").html(total_products);
		for (var i = 0; i < obj.length; i++) {

			var curr_obj = $(obj[i]).not($(this));

			if (obj[i].value == 0) {
				curr_obj.html("<option value='0'>Antal</option>");
				for (var j = 1; j <= total_products; j++) {
					curr_obj.html(curr_obj.html() + "<option value=" + j + ">" + j + "</option>");
				}
			}
			else {
				var curr_obj_val = parseInt(obj[i].value);
				curr_obj.html("<option value='0'>Antal</option>");
				for (var j = 1; j <= curr_obj_val + total_products; j++) {
					if (j == curr_obj_val) curr_obj.html(curr_obj.html() + "<option selected='selected' value=" + j + ">" + j + "</option>");
					else curr_obj.html(curr_obj.html() + "<option value=" + j + ">" + j + "</option>");
				}
			}
		}
		//$(".product-select select").not($(this)).html("<option value='0'>Antal</option>");
	});

	$("#userForm").validate({
		messages: {
			email: {
				required: "Obligatoriske felter",
				email: "Tjekke e-mail-format"
			}

		}
	});

});