if(typeof CreateHTMLRequestor != 'function')
    document.write("<script src='/js/ajaxfunctions.js'></script>");

function popupWin(URL, name, windowWidth, windowHeight, params)
{
     
    if (params == '')
        params = ",scrollbars=yes,resizable=yes";
    else if (params[0] != ',')
        params = ','+params;

    newWindow = window.open(URL,name,"width="+windowWidth+",height="+windowHeight+params);

    if(newWindow)
        newWindow.focus();
}

function openWin(URL, name, windowWidth, windowHeight)
{
    popupWin(URL, name, windowWidth, windowHeight, '');
}

function openLinkAndCloseWindow( URL, name, windowWidth, windowHeight, params)
{
  
    popupWin(URL,name,windowWidth,windowHeight, params);
    window.close();
     
}
function ResizeWindow(setWidth, setHeight)
{ 
    if (parseInt(navigator.appVersion)>3) 
    {
     if (navigator.appName=="Netscape") 
     {
        winW = window.innerWidth;
        winH = window.innerHeight;
     }
     if (navigator.appName.indexOf("Microsoft")!=-1) 
     {
        winW = document.body.offsetWidth;
        winH = document.body.offsetHeight;
     }
    }
     
    if ( winW < setWidth)
        window.resizeTo(setWidth,setHeight);
}

function OpenAndAddProduct(url, prId, zip, tNav)
{
    var openResult;
    openResult = window.open('/popups/loading.htm','p2l2s',"width=620,height=640");
    
    // Create the XMLHttpRequest object.
    c = CreateHTMLRequestor();
  
    // if the XMLHttpRequest object is in any state other than 0 (unitialized), then stop the current request.
    if (c && c.readyState!=0)
    {
        c.abort();
    }

    // Set the function that handles changes in state.
    c.onreadystatechange = function()
    {
        if (c.readyState == 4)
        {
            if (c.status == 200) 
            {
                redirectLink = c.responseText.replace( /&/g, "_ampersand");
                openResult = window.open(url+'&redirectUrl=' + redirectLink,'p2l2s',"width=620,height=640"); 
             
                if ( !openResult )
                {
                    WindowRedirect('/cart/cart.htm');
                    CloseWindows();
                }
                
                c.abort();
            }
        }
    }
    if ( zip )
        var setZipStr = '&setZip=' + zip;
    // Send the request.
    c.open("GET", "/cart/cart.htm?tNav=" + tNav + "&prId=" + prId+ setZipStr +'&buynow=1&ajaxGetRedirect=1&indexAdd=0&noCache=' + Math.random(), true);
    c.send(null);
    
    return false;   
}

function RemoveProduct(prId, refreshParent, parentRedirect)
{
    // Create the XMLHttpRequest object.
    c = CreateHTMLRequestor();

    // if the XMLHttpRequest object is in any state other than 0 (unitialized), then stop the current request.
  
    if (c && c.readyState!=0)
    {
        c.abort();
    }
  
    // Set the function that handles changes in state.
    c.onreadystatechange = function()
    {
    	if (c.readyState == 4)
        {
            if (c.status == 200) 
            {
           		if(c.responseText == 'refresh')
             		window.location = parentRedirect;
             }
   		}
    };
   
   	if (refreshParent)
   		ajaxGetRedirect=2;
   	else
   		ajaxGetRedirect=1;
    // Send the request.
    c.open("GET", '/cart/cart.htm?ajaxRemovePrId=' + prId + '&removeLast=1&ajaxGetRedirect='+ajaxGetRedirect+'&noCache=' + Math.random(), true);
    c.send(null);
}

function CloseWindows()
{  
    if ( window.opener && window.opener.frames.name == 'phoneresults' )
    {
        var currentparent = window.opener.parent;
    }
    else if (window.opener.opener)
    {
        var grandparent = window.opener.opener;
        if ( window.opener.opener.opener)
            var greatgrandparent =  window.opener.opener.opener;
    }
    
    var currentparent = window.opener;

    if ( greatgrandparent )
    {
        window.opener.opener.close();
        window.opener.close();
        window.close();
    }
    if(grandparent)
    {
        window.opener.close();
        window.close();
    }
    else if(currentparent)
    {
        window.close();
    }
}

function WindowRedirect(redirect)
{  
    if (window.opener)
    {
        if ( window.opener.frames.name =='phoneresults' )
            var grandparent = window.opener.parent;
        if (  window.opener.opener )
        {
            var grandparent = window.opener.opener;
            if ( window.opener.opener.frames.name =='phoneresults' )
            {
                var greatgrandparent = window.opener.opener.parent;
            }
            
            if (  window.opener.opener.opener    )
            {   
                if (window.opener.opener.opener.frames.name =='phoneresults')
                {
                    var greatgreatgrandparent = window.opener.opener.opener.parent;
                }
                else
                {
                    var greatgreatgrandparent = window.opener.opener.opener;
                }
            }
        }
    }
    

    var currentparent = window.opener;
    
    if ( greatgreatgrandparent )
    {  
        greatgreatgrandparent.location = redirect;
    }
    else if (greatgrandparent)
    {
        greatgrandparent.location = redirect;
    }
    else if(grandparent)
    {
        grandparent.location = redirect;
    }
    else if(currentparent)
    {
        currentparent.location = redirect;
    }
    else    
    {
        window.location = redirect;
    }
}

var termsPopupPopped = new Array();
function TermsPopupOpen(formName, inputCheckboxName, url, displayAsOverlay)
{
    if ( typeof(termsPopupPopped[inputCheckboxName]) != "undefined" && termsPopupPopped[inputCheckboxName])
        return;
        
    f = document.forms[formName];
    if (f.elements[inputCheckboxName].checked)
    {
        if (displayAsOverlay)
            CreateIFrame(event, this, url);
        else
            popupWin(url,'popup','600','550','');
    }
    
    termsPopupPopped[inputCheckboxName] = true;
}


function SubmitOnUnload(formName)
{
    if ( !formName)
        formName = document.checkoutform;
    if(isIE4 && IsCloseButton() == true)
    { 
        formName.secretSubmit.value=1;
        formName.submit();
    }
}
function getElementPosition( aElement, type )
{
	var offset = 0;
	while( aElement != null ) 
	{
		if (type == 'X')
			offset += aElement.offsetLeft;
		else
			offset += aElement.offsetTop;
		aElement = aElement.offsetParent;
	}
	return offset;
}