if(top.location != self.location)
{
	top.location = self.location;
}

var selected_photos = new Object();
selected_photos.old_elements = new Array();

function parseCookies()
{
	var cookies = document.cookie.split("; ");
	var cookie;
	var cookie_dir = "";
	selected_photos = new Object();	
	selected_photos.old_elements = new Array();
	
	for(x=0;x<cookies.length;x++)
	{
		cookie = cookies[x].split("=");
		if(cookie[0] == "photos")
		{
			try
			{
				var photos = cookie[1].split("*");
				
				for(y=0;y<photos.length;y++)
				{
					if(photos[y].length > 0)
					{
						selected_photos[photos[y]] = 1;
						selected_photos.old_elements.push(photos[y]);
					}
				}
			}
			catch(e) {}
		}	
		else if(cookie[0] == "dir")
		{
			cookie_dir = cookie[1];
		}
	}

	if(document.photo_frm)
	{
		for(x=0;x<document.photo_frm.elements.length;x++)
		{
			if(document.photo_frm.elements[x].type == "checkbox" && selected_photos[document.photo_frm.elements[x].name] == 1)
			{
				document.photo_frm.elements[x].checked = true;
				
				for(y=0;y<selected_photos.old_elements.length;y++)
				{
					if(selected_photos.old_elements[y] == document.photo_frm.elements[x].name)
					{
						selected_photos.old_elements.splice(y,1);
						break;
					}
				}
			}
		}	

		updatePhotos();	
		
	}	
}

function updatePhotos()
{
	var tel = 0;
	
	selected_photos.new_elements = new Array();
	
	for(x=0;x<document.photo_frm.elements.length;x++)
	{
		if(document.photo_frm.elements[x].type == "checkbox" && document.photo_frm.elements[x].checked)
		{
			selected_photos.new_elements.push(document.photo_frm.elements[x].name);
		}
	}	

	tel =  selected_photos.old_elements.length + selected_photos.new_elements.length;	
	
	try
	{
		document.getElementById('selected_photos').innerHTML = tel;
		document.getElementById('next_click').innerHTML = tel > 0?'next step: <a href="javascript:selectPrints()">order photos</a> | <a href="javascript:selectFavorites()">save to favorites</a>':'please select one or more photos';
		document.getElementById('buy_all_link').style.display = tel > 0?'none':'';
	}
	catch(e) {}
	
	try
	{
		document.getElementById('selected_photos_2').innerHTML = tel;
		document.getElementById('next_click_2').innerHTML = tel > 0?'next step: <a href="javascript:selectPrints()">order photos</a> | <a href="javascript:selectFavorites()">save to favorites</a>':'please select one or more photos';
		document.getElementById('buy_all_link_2').style.display = document.getElementById('buy_all_link').style.display;
	}
	catch(e) {}
	
	var cookie_str = "";
	
	if(selected_photos.old_elements.length > 0)
	{
		cookie_str = selected_photos.old_elements.join("*");
		if(selected_photos.new_elements.length > 0)
			cookie_str += "*";
	}
	
	if(selected_photos.new_elements.length > 0)
	{
		cookie_str += selected_photos.new_elements.join("*");
	}	
	
	document.cookie = "photos=" + cookie_str + "; path=/;";
	document.cookie = "dir=" + global_dir + "; path=/;";
}

function selectPrints()
{

	sfrm = window.frames[0].document;
	sfrm.open();
	sfrm.write('<body bgcolor=red><form target="_parent" action="/scripts/expman.pl" method=post>\n<input type=text name="rm" value="buy_overview2"><input type=text name="dir" value="' + global_dir +'">\n');
	
	for(x=0;x<selected_photos.old_elements.length ;x++)
	{
		sfrm.write('<input type=text name="photo" value="' + escape(selected_photos.old_elements[x]) + '">');
	}

	for(x=0;x<selected_photos.new_elements.length ;x++)
	{
		sfrm.write('<input type=text name="photo" value="' + escape(selected_photos.new_elements[x]) + '">');
	}
	
	sfrm.close();
	sfrm.forms[0].submit();
}

function saveCart(referer)
{

	sfrm = window.frames[0].document;
	sfrm.open();
	sfrm.write('<body bgcolor=red><form target="_parent" action="/scripts/cart.pl" method=post>\n<input type=text name="rm" value="save_cart"><input type=text name="dir" value="' + global_dir +'">\n');
	
	sfrm.close();
	sfrm.forms[0].submit();
}

function selectFavorites()
{

	sfrm = window.frames[0].document;
	sfrm.open();
	sfrm.write('<body bgcolor=red><form target="_parent" action="/scripts/expman.pl" method=post>\n<input type=text name="rm" value="buy_favorites"><input type=text name="dir" value="' + global_dir +'">\n');
	
	for(x=0;x<selected_photos.old_elements.length ;x++)
	{
		sfrm.write('<input type=text name="photo" value="' + escape(selected_photos.old_elements[x]) + '">');
	}

	for(x=0;x<selected_photos.new_elements.length ;x++)
	{
		sfrm.write('<input type=text name="photo" value="' + escape(selected_photos.new_elements[x]) + '">');
	}
	
	sfrm.close();
	sfrm.forms[0].submit();
}

function selectAllPhotos()
{
	for(x=0;x<document.photo_frm.elements.length;x++)
	{
		if(document.photo_frm.elements[x].type == "checkbox" && document.photo_frm.elements[x].getAttribute("isPhoto") == "true")
		{
			document.photo_frm.elements[x].checked = true;
		}
	}	
	
	updatePhotos();
}

function viewBorder(photo_id, border_id)
{
        document.getElementById('main_image').src = document.getElementById('main_image').src + "&border_id=" + border_id;
        document.getElementById('main_image').onload = checkImageSize;
}

var em_border_image;

function checkImageSize()
{
        var img = document.getElementById('main_image');
        em_border_image = new Image();
        em_border_image.src = img.src;

        setTimeout("updateBorderImage()",10);
}

function updateBorderImage()
{
        if(em_border_image.complete)
        {
            var img = document.getElementById('main_image');
            img.width = em_border_image.width;
            img.height = em_border_image.height;
        }
        else
        {
         setTimeout("updateBorderImage()",1);
        }
}

var positions = new Object();

function setPosition(id, value)
{
        positions[id] = value;
}

var product_qty = false;

function changeQuantity(product_id, qty, updateCart_yn)
{
	product_qty = document.getElementById('chk_' + product_id);
		
	var new_qty = parseInt(product_qty.value) + qty;
	
	if(new_qty < 0)
		new_qty = 0;

	if(new_qty + "" == "NaN")
		new_qty = 0;
		
	product_qty.value = new_qty;
	
	if(updateCart_yn)
		addToCart(true, true);
		
	product_qty = false;
}

function updateCount(g_photo_id, e, updateIfZero, clearProductQty)
{
	if(g_photo_id && e)
	{
		if(!product_qty)
			product_qty = e.target||e.srcElement;
						
		if(product_qty.value.length > 0)
		{			
			if(product_qty.value == 0 && updateIfZero)
				product_qty.value = 1;
		
			var nqty = product_qty.value.match(/\d/g).join("");
			var qty = parseInt(nqty)+"";
			
			if(qty == "NaN")
				qty = 0;
				
			product_qty.value = qty;
		}
		
		if(clearProductQty)
			product_qty = false;
	}	
}

function updateCart(g_photo_id, e, updateIfZero)
{
    	if(g_photo_id && e)
    	{
			updateCount(g_photo_id, e, updateIfZero, false);
			addToCart(g_photo_id, e);
		}
		
}

var SESSION_NAME = "";
var SESSION_ID = "";

function addToCart(g_photo_id, e)
{
  var disabled = true;
  var checked = false;

    var str = '<form name="cart_frm" action="/scripts/cart.pl" method=post target="frm_cart"><input type="hidden" name="rm" value="add_to_cart_js"><input type="hidden" name="viewtype" value="js"><input type="hidden" name="' + SESSION_NAME + '" value="' + SESSION_ID + '">';

    try
    {
    
    	if(g_photo_id && e)
    	{
			var checkbox = product_qty||e.target||e.srcElement;
			var id = photo_id;
			var pid = checkbox.name;
	
			var position = '';
	
			if(checkbox.getAttribute('ptype') == "product")
			{
				try
				{
					position = document.product_form[pid + "_position"].value;
				}
				catch(e2){}
			}
	
			str +=  "<input type=hidden name=\"" + checkbox.getAttribute('ptype') + "@" + photo_id + "@" + pid + "@" + position + "\" value=" + checkbox.value + ">";
			product_qty = false;
		}
		else
		{
			for(x=0;x<document.product_form.elements.length;x++)
			{
					var ptype = document.product_form.elements[x].getAttribute('ptype') ;
					if(ptype != "" && (ptype+"") != "null")
					{
							var id = photo_id;
							var pid = document.product_form.elements[x].name;
			
							var position = '';
							
							if(document.product_form.elements[x].getAttribute('ptype') == "product")
							{
									try
									{
											position = document.product_form[pid + "_position"].value;                              
									}
									catch(e2){}
							}
							
							var product_quantity;
							
							if(document.product_form.elements[x].type == "checkbox")
							   product_quantity = document.product_form.elements[x].checked?1:0;
							else
							   product_quantity = document.product_form.elements[x].value;	
							
							str +=  "<input type=hidden name=\"" + document.product_form.elements[x].getAttribute('ptype') + "@" + photo_id + "@" + pid + "@" + position + "\" value=" + product_quantity + ">";
					}
			}
		}
    }
    catch(e)
    {
    	alert(e.message);
    }

    str += "</form>";

    if(navigator.userAgent.match('MSIE 5') && navigator.userAgent.match('PowerPC'))
    {
        document.frm_cart.document.open();
        document.frm_cart.document.write(str);
        document.frm_cart.document.close();
        document.frm_cart.document.cart_frm.submit();
    }
    else
    {
        document.getElementById('form_contents').innerHTML = str;
        document.cart_frm.submit();
    }
}

function addToMip(product_id, product_photo_id, photo_id, but)
{
	product_id.replace("_mp","");
	var url;

	if(but.value == "Add photo")
	{
		var cart_string = "product@" + photo_id + "@" + product_id + "@=1";
		url = "/scripts/cart.pl?rm=add_to_cart&" + cart_string + "&view_type=js" + "&" + SESSION_NAME + "=" + SESSION_ID;
		but.value = "Adding photo";
	}
	else
	{
		but.value = "Removing photo";		
		url = "/scripts/cart.pl?rm=remove_from_mip&photo_id=" + product_photo_id +  "&photos_id=" + photo_id + "&product_id=" + product_id + "&" + SESSION_NAME + "=" + SESSION_ID;
	}

	//$.getScript(url);
	
	$.ajax({
			  type: "GET",
			  url: url,
			  dataType: "html",
			  success: function()
			  {
					var qtip_api = $('#lbl_' + product_id).qtip("api");
					
					if(but.value == "Removing photo")
					{
						qtip_api.updateContent("This image has been removed from your CD");
						but.value = "Add photo";		
					}	
					else	
					{
						qtip_api.updateContent("This image has been added to your CD");
						but.value = "Remove photo";		
					}	
			  
			  }
	});
	
	
}

function updatePreviewImage(src)
{
	try
	{
		document.getElementById('em_preview_image').src = src;
	}
	catch(e) {}
}

generateURL = addToCart;


