function isLoggedIn( )
{
	strRegistryId = new String( Registry_getCookie( "registry" ) );
	if ( strRegistryId.length == 7 )
		return true;
	else
		return false;
}

function addRegistryProduct( strId, strUrl )
{
	var optionEl = document.getElementById( 'item' + strId + '_selectoptions' );
	if ( optionEl )
	{
		productOptions = reconstructOptions( optionEl );
	}
	else
	{
		productOptions = "";
	}
	var intQuant = eval( 'document.forms.item' + strId + '_buynow.Order_ItemQuantity.value' );
	location.href = strUrl + (strUrl.indexOf("?") < 0 ? "?" : "" ) + "intProductId=" + strId + "&intQuantity=" + intQuant + "&productOptions=" + productOptions;
}

//For order form (not inquiry), reconstruct all the options to a single variable
//  formObj would be something like document.forms.selectoptions
function reconstructOptions(formObj)
{
	var strOptions="";
	var hasComma=0;

	for ( var rdxI = 0; rdxI < formObj.childNodes.length; rdxI++ )
	{
		var childNode = formObj.childNodes[rdxI];
		
		if ( childNode.nodeName == "SELECT" )
		{
			if ( childNode.name && childNode.name == "Order_ItemOptions" )
			{
				for ( var valIdx = 0; valIdx < childNode.childNodes.length; valIdx++ )
				{
					var valueNode = childNode.childNodes[valIdx];
					if ( valueNode.value && valueNode.selected )
					{
						var optionValue = valueNode.value;
						nLen=optionValue.length;
			
						if (nLen > 2 && optionValue.charAt(nLen-1)=='&' && optionValue.charAt(nLen-2)==':')
						{
							strOptions += optionValue.substring(0,nLen-1);		// strip the & at the end
						}
						else
						{
							strOptions += optionValue;
							strOptions += ",";
							hasComma=1;
						}
					}
				}
			}
		}
		else  if ( childNode.hasChildNodes() ) {
			strOptions += reconstructOptions( childNode );
		}
	}
	//if (hasComma==1) //cant seem to get it to work for some reason. eliminates all commas
	//	strOptions=strOptions.substring(0, strOptions.length-1);
		
	return strOptions;
}

function getQueryString( key ) 
{
  	param = location.search;
  	if ( param.length == 0 ) 
  		return null;
  	re = new RegExp( "[\\?&]" + key + "=([^&]*)&", "i" )
  	res = re.exec( param + "&" );
  	if ( !res ) 
  		return null;
  	return res[1];
}

function DetectBrowsers()
{
	if (document.layers)
		return "nn4";
	if (document.all)
		return "ie";
	if (window.navigator.userAgent.toLowerCase().match("gecko"))
		return "gecko";
}

function Registry_getCookie( name )
{
	if ( document.cookie == null )
		return null;
	var cookies = document.cookie;
	
	var index = cookies.indexOf(name + "=");
	
	if ( index == -1 ) 
		return null;
	index = cookies.indexOf("=", index) + 1;
	
	var endstr = cookies.indexOf(";", index);
	
	if ( endstr == -1 ) 
		endstr = cookies.length;
	return unescape( cookies.substring( index, endstr ) );
}

// Send back logout people
if ( getQueryString( "loggedout" ) == "yes" )
{
	var dtExpire = new Date( "1900/1/1" );
	document.cookie = "registry=; Version=1; Path=/; expires=" + dtExpire.toGMTString( );
	document.cookie = "blnAdmin=; Version=1; Path=/; expires=" + dtExpire.toGMTString( );
	history.back();
}

function resetBackCookie()
{
	document.cookie = "blnDidOrder=no; Version=1; Path=/;";
}

function basketOrderClicked( )
{
	if ( subtotal == 0 )
	{
		alert("There are no items in your basket.");
		return false;
	}
	var popunder = window.open('http://www.babyproofingplus.com/ordrconf.htm', 'popunderWindow', 'toolbar=no,width=500,height=320' );
	window.focus();
	return true;
}