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 "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 "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;
					case "forums_and_friends" : 
											if (document.getElementById("subNavMyForums") != null)
											{ 
												document.getElementById("subNavMyForums").style.display = ""; 
												objID = "subNavMyForums";
											}
											break;
					default: break;
				}
				
				if(objID!="")
				{
					var parent = document.getElementById(objID).parentNode;
					for(var k=0;k<parent.childNodes.length;k++)
					{
						if(parent.childNodes[k].innerHTML!=null)
						{
							if(parent.childNodes[k].className.indexOf("nav")!=-1)
							{
								parent.childNodes[k].className = parent.childNodes[k].className+"On";				
							}
						}
					}
				}
				else
				{
					if(str=="our_experts")
					{
						var parent = document.getElementById("navExperts");
						for(var k=0;k<parent.childNodes.length;k++)
						{
							if(parent.childNodes[k].innerHTML!=null)
							{
								if(parent.childNodes[k].className.indexOf("nav")!=-1)
								{
									parent.childNodes[k].className = parent.childNodes[k].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) {
	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 = "navForums"; arrow = "hero_arrow_forum"; }	

	//left_offset = -175;
	top_offset = -30;
	
	var h_a = document.getElementById(arrow);
	h_a.style.position = "absolute";
	h_a.style.zIndex = 100;
	h_a.style.left = "186px";
	
	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";
}
	
function hide_arrow(button_id) {
	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 = "navForums"; arrow = "hero_arrow_forum"; }	

	var h_a = document.getElementById(arrow);
	h_a.style.display = "none";	
}

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/10_CareLine200901050658.jpg','/assets/11_Announcement200901050658.jpg');
	//var heroes = new Array('/assets/_NUZ_Banner_779x252_Pregnancy200812020216.jpg', '/assets/_NUZ_Banner_779x252_New Mom200812020216.jpg','/assets/_NUZ_Banner_779x252_Baby200812160420.jpg','/assets/_NUZ_Banner_779x252_Toddler200812020216.jpg','','/assets/_NUZ_Banner_779x252_Dads200812160420.jpg','/assets/_NUZ_Banner_779x252_Feed200812160420.jpg','/assets/_NUZ_Banner_779x252_product200812160420.jpg','/assets/_NUZ_Banner_779x252_Expert2200902051034.jpg','/assets/NUZ_Banner_779x252_2 Forum200812160421.jpg');
	var heroes = new Array('/assets/_NUZ_Banner_779x252_Pregnancy200812020216.jpg', '/assets/_NUZ_Banner_779x252_New Mom200812020216.jpg','/assets/_NUZ_Banner_779x252_Baby200812160420.jpg','/assets/_NUZ_Banner_779x252_Toddler200812020216.jpg','','/assets/_NUZ_Banner_779x252_Dads200812160420.jpg','/assets/_NUZ_Banner_779x252_Feed200812160420.jpg','/assets/_NUZ_Banner_779x252_product200812160420.jpg','/assets/NUZ_Banner_779x225Expert200902051012.jpg','/assets/NUZ_Banner_779x252_2 Forum200812160421.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" ;
    /*
	var mC = document.getElementById('hoverBackground');
	mC.style.background = "url('/assets/Banner_779x252200809190624.jpg')";
	*/
	hide_arrow(button_id);	
	}
	catch(e) 
	{
	}
}