window.onload = startCheck;

function startCheck() {
	var dir = document.location.href;
	var pos = dir.lastIndexOf('://');
	if (pos != -1) {
		dir = dir.substring(pos + 3);
		pos = dir.indexOf('/');
		if (pos != -1) {
			var rootDir = "http://" + dir.substring(0, pos);
			pos = dir.indexOf('/');
			if (pos != -1) {
				dir = location.href.substring(rootDir.length + 1, location.href.length);
				pos = dir.indexOf('/');
				if (pos != -1) {
					var str = dir.substring(0, pos);
					str = str.substring(0, pos)
				} else {
					str = dir
				}
				var objID = "";
				switch (str) {
				case "sugars":
					document.getElementById("subNavSugar").style.display = "";
					objID = "subNavSugar";
					break;
				case "pregnancy":
					document.getElementById("subNavPregnancy").style.display = "";
					objID = "subNavPregnancy";
					break;
				case "new_mum":
					document.getElementById("subNavNewMum").style.display = "";
					objID = "subNavNewMum";
					break;
				case "my_baby":
					document.getElementById("subNavMyBaby").style.display = "";
					objID = "subNavMyBaby";
					break;
				case "my_toddler":
					document.getElementById("subNavMyToddler").style.display = "";
					objID = "subNavMyToddler";
					break;
				case "young_children":
					document.getElementById("subNavMyChild").style.display = "";
					objID = "subNavMyChild";
					break;
				case "dads":
					document.getElementById("subNavMyDads").style.display = "";
					objID = "subNavMyDads";
					break;
				case "feeding_and_nutrition":
					document.getElementById("subNavMyFeeding").style.display = "";
					objID = "subNavMyFeeding";
					break;
				case "our_products":
					document.getElementById("subNavOurProducts").style.display = "";
					objID = "subNavOurProducts";
					break;
				default:
					break
				}
				if (objID != "") {
					var parent = document.getElementById(objID).parentNode;
					parent.childNodes[0].className = parent.childNodes[0].className + "On"
				}
			}
		}
	}
}
function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop
		} while (obj = obj.offsetParent)
	}
	return [curleft, curtop]
}
function move_arrow(button_id) {
	try {
		if (button_id == 1) {
			element = "navPregnancy";
			arrow = "hero_arrow_pregnancy"
		}
		if (button_id == 2) {
			element = "navNewMum";
			arrow = "hero_arrow_newmum"
		}
		if (button_id == 3) {
			element = "navMyBaby";
			arrow = "hero_arrow_mybaby"
		}
		if (button_id == 4) {
			element = "navMyToddler";
			arrow = "hero_arrow_mytoddler"
		}
		if (button_id == 5) {
			element = "navMyChildren";
			arrow = "hero_arrow_mychildren"
		}
		if (button_id == 6) {
			element = "navDads";
			arrow = "hero_arrow_dads"
		}
		if (button_id == 7) {
			element = "navFeeding";
			arrow = "hero_arrow_feeding_and_nutrition"
		}
		if (button_id == 8) {
			element = "navProducts";
			arrow = "hero_arrow_products"
		}
		if (button_id == 9) {
			element = "navExperts";
			arrow = "hero_arrow_expert"
		}
		if (button_id == 10) {
			element = "navWhatNew";
			arrow = "hero_arrow_forum"
		}
		left_offset = -135;
		top_offset = -27;
		var h_a = document.getElementById(arrow);
		h_a.style.position = "absolute";
		h_a.style.zIndex = 100;
		var image = document.getElementById(element);
		var image_coords = findPos(image);
		var new_left_offset = image_coords[0] + left_offset;
		var new_top_offset = image_coords[1] + top_offset;
		h_a.style.left = new_left_offset + "px";
		h_a.style.top = new_top_offset + "px";
		h_a.style.display = "block"
	} catch (e) {}
}
function hide_arrow(button_id) {
	try {
		if (button_id == 1) {
			element = "navPregnancy";
			arrow = "hero_arrow_pregnancy"
		}
		if (button_id == 2) {
			element = "navNewMum";
			arrow = "hero_arrow_newmum"
		}
		if (button_id == 3) {
			element = "navMyBaby";
			arrow = "hero_arrow_mybaby"
		}
		if (button_id == 4) {
			element = "navMyToddler";
			arrow = "hero_arrow_mytoddler"
		}
		if (button_id == 5) {
			element = "navMyChildren";
			arrow = "hero_arrow_mychildren"
		}
		if (button_id == 6) {
			element = "navDads";
			arrow = "hero_arrow_dads"
		}
		if (button_id == 7) {
			element = "navFeeding";
			arrow = "hero_arrow_feeding_and_nutrition"
		}
		if (button_id == 8) {
			element = "navProducts";
			arrow = "hero_arrow_products"
		}
		if (button_id == 9) {
			element = "navExperts";
			arrow = "hero_arrow_expert"
		}
		if (button_id == 10) {
			element = "navWhatNew";
			arrow = "hero_arrow_forum"
		}
		var h_a = document.getElementById(arrow);
		h_a.style.display = "none"
	} catch (e) {}
}
function swap_hero(button_id) {
	try {
		document.getElementById('hoverBackground').style.display = "block";
		document.getElementById('swfHoverBackground').style.display = "none";
		var heroes = new Array('/assets/2_Banner_779x252_Pregnancy200808190752.jpg', '/assets/3_NewMom200901050655.jpg', '/assets/4_MyBaby200901050655.jpg', '/assets/5_MyToddler200901050655.jpg', '/assets/6_Banner_779x252_My Children200808190805.jpg', '/assets/7_Banner_779x252_Dads200808190753.jpg', '/assets/8_Feeding200901050656.jpg', '/assets/9_Banner_779x252_Our Product200808250526.jpg', '/assets/Group Photo_20100414.jpg', '/assets/11_Announcement200901050658.jpg');
		var mC = document.getElementById('hoverBackground');
		mC.style.background = "url('" + heroes[button_id - 1] + " ')";
		move_arrow(button_id)
	} catch (e) {}
}
function clear_hero(button_id) {
	try {
		document.getElementById('hoverBackground').style.display = "none";
		document.getElementById('swfHoverBackground').style.display = "block";
		hide_arrow(button_id)
	} catch (e) {}
}