var menu_normal = new Image();
menu_normal.src = "Images/Design/menu.png";
var menu_select = new Image();
menu_select.src = "Images/Design/menu_selected.png";

function toggle_menu(objTD, pStrAction) {
	if (pStrAction == 'over') {
		objTD.style.cursor = 'pointer';
		objTD.style.backgroundImage = "url("+menu_select.src+")";
	} else {
		objTD.style.cursor = 'auto';
		objTD.style.backgroundImage = "url("+menu_normal.src+")";
	}
}

function buy_now(itemId) {
	document.location.href = "add_cd.php?cd_id="+itemId;
}
function buy_now_gadget(itemId) {
	var sizeId = document.getElementById('objSizeId').value;
	document.location.href = "add_gadget.php?itemId="+itemId+"&sizeId="+sizeId;
}

function check_chars() {
	if (document.forms["frm_search"].searchstr.value.length < 3) {
		alert("Please enter at least 3 characters!");
		return false;
	} else {
		return true;
	}
}

function popup(my_file) {
	var swidth = 550;
	var sheight = 550;
	var tleft = screen.width/2 - swidth/2;
	var ttop = screen.height/2 - sheight/2;
	var tname = "POP_UP";
	var str = "resizable=1,titlebar=0,menubar=0,toolbar=0,location=0,directories=0,status=0,scrollbars=1,width="+swidth+",height="+sheight+",top="+ttop+",left="+tleft;
	window.open(my_file, tname, str);
}

function post_test() {
	if ((document.forms["guestbook_post"].name.value == "") || (document.forms["guestbook_post"].name.value == " ")) {
		alert('An error occured!\nPlease enter your name or nickname.');
		document.forms["guestbook_post"].name.focus();
		return false;
		} else {
		if ((document.forms["guestbook_post"].message.value == "") || (document.forms["guestbook_post"].message.value == " ")) {
			alert('An error occured!\nPlease enter your message.');
			document.forms["guestbook_post"].message.focus();
			return false;
			} else {
				return true;
			}
		}
}

function contact_test() {
	if (document.forms["contact"].name.value == "") {
		alert('An error occured!\nPlease enter your name.');
		document.forms["contact"].name.focus();
		return false;
	} else {
	if (document.forms["contact"].email.value == "") {
		alert('An error occured!\nPlease enter your e-mail address.');
		document.forms["contact"].email.focus();
		return false;
		} else {
		if (document.forms["contact"].subject.value == "") {
			alert('An error occured!\nPlease enter your subject.');
			document.forms["contact"].subject.focus();
			return false;
			} else {
			if (document.forms["contact"].message.value == "") {
				alert('An error occured!\nPlease enter your message.');
				document.forms["contact"].message.focus();
				return false;
				} else {
					return true;
				}
			}
		}
	}
}

function buy_test() {
	if (document.forms["buy_form"].firstname.value == "") {
		alert('An error occured!\nPlease enter your first name.');
		document.forms["buy_form"].firstname.focus();
		return false;
	} else {
		if (document.forms["buy_form"].lastname.value == "") {
			alert('An error occured!\nPlease enter your last name.');
			document.forms["buy_form"].lastname.focus();
			return false;
		} else {
			if (document.forms["buy_form"].street.value == "") {
				alert('An error occured!\nPlease enter your number and street.');
				document.forms["buy_form"].street.focus();
				return false;
			} else {
				if (document.forms["buy_form"].postalcode.value == "") {
					alert('An error occured!\nPlease enter your postal code.');
					document.forms["buy_form"].postalcode.focus();
					return false;
				} else {
					if (document.forms["buy_form"].city.value == "") {
						alert('An error occured!\nPlease enter your city.');
						document.forms["buy_form"].city.focus();
						return false;
					} else {
						if (document.forms["buy_form"].country.value == "") {
							alert('An error occured!\nPlease enter your country.');
							document.forms["buy_form"].country.focus();
							return false;
						} else {
							if (document.forms["buy_form"].phone.value == "") {
								alert('An error occured!\nPlease enter your phone number.');
								document.forms["buy_form"].phone.focus();
								return false;
							} else {
								if (document.forms["buy_form"].email.value == "") {
									alert('An error occured!\nPlease enter your email address.');
									document.forms["buy_form"].email.focus();
									return false;
								} else {
									return true;
								}
							}
						}
					}
				}
			}
		}
	}
}

function update_item_quantity(user_id, id_cart_item, item_quantity) {
	document.location.href = 'update_item_quantity.php?uid='+user_id+'&q='+item_quantity+'&itemid='+id_cart_item;
}
function remove_item(user_id, id_cart_item) {
	if (confirm("Are you sure to remove this item?")) {
		document.location.href = 'remove_cart_item.php?uid='+user_id+'&itemid='+id_cart_item;
	}
}
function change_user_text(text_id) {
	document.getElementById("user_text_" + text_id).style.display = 'block';
}