// ----------------------------------------------------------------------
// NAVIGATION ROUTINES
// ----------------------------------------------------------------------
gnInventoryMax = 0;
INVENTORY_ID = 0; 
INVENTORY_ONHAND = 1; 
INVENTORY_AVAILABILITY = 2;
gnInventoryMax = 0; 
var gsInventory = new Array(100); 

// ----------------------------------------------------------------------
// GetAvailability
// ----------------------------------------------------------------------	
function GetAvailability(stInventoryID)
{
	if ( stInventoryID.indexOf("_")>=0 ) {
		stInventoryID = stInventoryID.substr(stInventoryID.indexOf("_")+1);
		//alert(stInventoryID);
	}

	stAvailability='<font color="#CC0000">PLEASE CALL</font>';

	for (nItem=0; nItem<gnInventoryMax; nItem++){
		if (stInventoryID==gsInventory[nItem][INVENTORY_ID]){
			nOnHand = gsInventory[nItem][INVENTORY_ONHAND];
			stAvailTemp = gsInventory[nItem][INVENTORY_AVAILABILITY];
			if (stAvailTemp!="") {
				stAvailability = '<font color="#9900CC">'+stAvailTemp+'</font>';
			}
			if (nOnHand>0) {
				stAvailability = '<font color="#009900">IN STOCK</font>';
			}
			break;
		}
	}
	return stAvailability;	
}



// ----------------------------------------------------------
// FUNCTION: SetItemPage
// ----------------------------------------------------------
function SetItemPage(stLink)
{
		SetCookieValue("ItemPage", stLink);
		//alert("cookie set to:"+stLink);
		window.location=stLink;
}
// ----------------------------------------------------------
// FUNCTION: GetItemPage
// ----------------------------------------------------------
function GetItemPage(stDefault)
{
		stLink=GetCookieValue("ItemPage");
		if (stLink==""){
			stLink=stDefault;
		}
		//alert("stLink:"+stLink);
		window.location=stLink;
}
// ----------------------------------------------------------
// FUNCTION: WriteCartButton
// ----------------------------------------------------------
function WriteCartButton(stProduct, stProdData, stOrderForm)
{
	stCart = GetCookieValue("Cart");
	if (stCart==null){
		stCart="Cart: ";
	}
	if ( stCart.indexOf(stProdData) >=0) {
		document.write("<IMG NAME='BTN_" +stProduct+ "' SRC='../images/client/btn_cart_on.gif' ALT='Remove from Shopping Cart' BORDER='0'>");
	}
	else {
		document.write("<IMG NAME='BTN_" +stProduct+ "' SRC='../images/client/btn_cart_off.gif' ALT='Add to Shopping Cart' BORDER='0'>");
	}
}	
// ----------------------------------------------------------
// FUNCTION: UpdateCart
// ----------------------------------------------------------
function UpdateCart(stProduct, stProdData, stOrderForm)
{
	stCart = GetCookieValue("Cart");
	if (stCart==null){
		stCart="Cart: ";
	}
	if ( stCart.indexOf(stProdData)>=0) {
		stCart=stCart.replace(stProdData, "");
		
		//alert('del['+stCart+']');
		document.cookie = "Cart=" + stCart +";expires=" ;
		temp = "document.BTN_"+stProduct+".src='../images/client/btn_cart_off.gif'";
		//alert('temp['+temp+']');
		eval(temp);
	}
	else {
		//alert('add['+stCart+']');
		document.cookie = "Cart=" + stCart + " " + stProdData +";expires=" ;
		temp = "document.BTN_"+stProduct+".src='../images/client/btn_cart_on.gif'";
		eval(temp);
		if (stOrderForm != "") {
			window.location = stOrderForm;
		}
	}
}
// ----------------------------------------------------------------------
// GetLocation
// ----------------------------------------------------------------------	
function GetLocation()
{
	stLocation="";

	stLocTemp = GetCookieValue("Location");
	for (nLoc=0; nLoc<gnLocMax; nLoc++){
		if (stLocTemp==gsLocMatrix[nLoc][LOCATION_NAME]){
			stLocation = stLocTemp;
			break;
		}
	}

	return stLocation;	
}

function ShowEmail()
{
	stLocation=GetLocation();
	if (stLocation=="") {
		stLocation="info";
	}
	document.writeln('<A href="mailto:'+stLocation+'@springglenchurch.org">' +stLocation+'@springglenchurch.org</A>' );
}

// ----------------------------------------------------------------------
// GetLocMatrixID
// ----------------------------------------------------------------------	
function GetLocMatrixID(stLocTemp)
{
	nLocMatrixID=-1;
	//stLocTemp = GetCookieValue("Location");
	for (nLoc=0; nLoc<gnLocMax; nLoc++){
		if (stLocTemp==gsLocMatrix[nLoc][LOCATION_NAME]){
			nLocMatrixID = nLoc;
			break;
		}
	}
	return nLocMatrixID;	
}

// ----------------------------------------------------------------------
// GetLocationListNumber
// ----------------------------------------------------------------------	
function GetLocationListNumber(stFormLoc)
{
	var stLocListNum="1"; // corporate's list number is the default

	for (nLoc=0; nLoc<gnLocMax; nLoc++){
		if (stFormLoc==gsLocMatrix[nLoc][LOCATION_NAME]){
			stLocListNum = gsLocMatrix[nLoc][LOCATION_LISTNUMBER];
			break;
		}
	}

	return stLocListNum;	
}

// ----------------------------------------------------------------------
// GetCookieValue
// ----------------------------------------------------------------------	
function GetCookieValue(stCookieName)
{
	thisCookie = document.cookie.split("; ");
	for(i=0; i<thisCookie.length; i++){
		if (stCookieName==thisCookie[i].split("=")[0]){
		  return thisCookie[i].split("=")[1];
		}
	}
	return "";	
}

// ----------------------------------------------------------------------
// SetCookieValue
// ----------------------------------------------------------------------	
function SetCookieValue(stCookieName, stCookieValue)
{	
	document.cookie = stCookieName + "=" + stCookieValue +";expires=" ;
}
// ----------------------------------------------------------------------
// PersistCookieValue
// ----------------------------------------------------------------------	
function PersistCookieValue(stCookieName, stCookieValue)
{	
	var nextyear = new Date();
	nextyear.setFullYear(nextyear.getFullYear()+1);
	document.cookie = stCookieName + "=" + stCookieValue +"; expires=" + nextyear.toGMTString();
}

function GetParent(stName)
{	
	stParent=stName;
	if (stName.indexOf(" - ")>0) {
		stParent = stName.substr(0,stName.indexOf(" - "));
	} 
	return stParent;	
}
function GetChild(stName)
{	
	stChild=stName;
	if (stName.indexOf(" - ")>0) {
		stChild = stName.substr(stName.indexOf(" - ")+3);
	} 
	return stChild;	
}
function GetParameter(stParamString, stParam)
{	
	stValue="";
	if (stParamString.indexOf(stParam)>-1) {
		stValue = stParamString.substr(stParamString.indexOf(stParam)+stParam.length+1,3);
	} 
	return stValue;	
}
// ----------------------------------------------------------------------
// GetCategoryParent
// ----------------------------------------------------------------------	
function GetCategoryParent(stCatName)
{	
	stParent="";
	if (stCatName.indexOf(" - ")>0) {
		stParent = stCatName.substr(0,stCatName.indexOf(" - "));
	} 
	return stParent;	
}

// ----------------------------------------------------------------------
// GetCatHeading
// ----------------------------------------------------------------------	
function GetCatHeading(stCatName)
{	
	stHeading=stCatName;
	if (stCatName.indexOf(" - ")>0) {
		stHeading = stCatName.substr(0,stCatName.indexOf(" - "));
	} 
	else {
		if (stCatName.indexOf(" [")>0) {
			stHeading = stCatName.substr(0,stCatName.indexOf(" ["));
		}
	}
	return stHeading;	
}

// ----------------------------------------------------------------------
// GetLocalURL
// ----------------------------------------------------------------------	
function GetLocalURL(stLocation, stURL)
{	
	stLocURL=stURL;
	stCompare = stURL;
	
	if (stLocation=="") {
		return stLocURL;
	}
	
	// Centers do NOT currently support a "Locations" Item
	if (stCompare.indexOf("location")>0) {
		stLocURL=""
		return stLocURL;
	}
	// ALL Centers should have an About Us Page and Success Stories Page
	if (stCompare.indexOf("aboutus")>=0) {
		stLocURL = stCompare.substr(0,stCompare.indexOf("aboutus"))+stLocation+"_aboutus.shtml";
		return stLocURL;
	}
	if (stCompare.indexOf("success_")>=0) {
		stLocURL = stCompare.substr(0,stCompare.indexOf("success_"))+stLocation+stCompare.substr(stCompare.indexOf("success_")+7);
		return stLocURL;
	}
	
	// Centers CONDITIONALLY have an Healthy TIP RECIPES, and NEWs Pages
	nMatrixID = GetLocMatrixID(stLocation);
	if ( stCompare.indexOf("health_tips")>=0 && gsLocMatrix[nMatrixID][LOCATION_HASTIPS] ) {
		stLocURL = stCompare.substr(0,stCompare.indexOf("health_"))+stLocation+stCompare.substr(stCompare.indexOf("health_")+6);
		return stLocURL;
	}
	if ( stCompare.indexOf("health_recipes")>=0 && gsLocMatrix[nMatrixID][LOCATION_HASRECIPES] ) {
		stLocURL = stCompare.substr(0,stCompare.indexOf("health_"))+stLocation+stCompare.substr(stCompare.indexOf("health_")+6);
		return stLocURL;
	}
	if ( stCompare.indexOf("health_news")>=0 && gsLocMatrix[nMatrixID][LOCATION_HASNEWS] ) {
		stLocURL = stCompare.substr(0,stCompare.indexOf("health_"))+stLocation+stCompare.substr(stCompare.indexOf("health_")+6);
		return stLocURL;
	}	
	
	return stLocURL;	
}		

// ----------------------------------------------------------------------
// Write_Tabbed_PageHead
// ----------------------------------------------------------------------
function Write_Tabbed_PageHead(stParent)
{
	for (n=0; n<gnNavMax; n++){
		if(gstNavMatrix[n][NAV_CATEGORY].indexOf(stParent)==0){
			document.write('<div align="center"><font class="arthead">'+ gstNavMatrix[n][NAV_PAGEHEAD] +'</font></div>');
			//document.write('<img src="../images/spacer.gif" height=25 width=1>');
			break;
		}
	}
}

// ----------------------------------------------------------------------
// Begin_PageTabs
// ----------------------------------------------------------------------
function Begin_PageTabs(stCatCompare)
{
	// begin outer table
	document.writeln('<TABLE width="100%" BORDER="0" CELLSPACING="0" CELLPADDING="0"><TR><TD>');
	
	// begin tabs table
	document.writeln('<span class="Tabs">');
	document.writeln('<TABLE width="100%" align="left" BORDER="0" CELLSPACING="0" CELLPADDING="0"><TR>');
    
	// alert(gstParent);
	
	for (n=0; n<gnNavMax; n++){
		if(gstNavMatrix[n][NAV_CATEGORY].indexOf(gstParent)==0){
			if (stCatCompare.indexOf(gstNavMatrix[n][NAV_CATEGORY])==0){         
				Add_PageTab(gstNavMatrix[n][NAV_ALIAS], "", gstNavMatrix[n][NAV_WIDTH], gstNavMatrix[n][NAV_IMGWIDTH]);
			}
			else {
				Add_PageTab(gstNavMatrix[n][NAV_ALIAS], GetLocalURL(gstLocation, gstNavMatrix[n][NAV_URL]), gstNavMatrix[n][NAV_WIDTH], gstNavMatrix[n][NAV_IMGWIDTH]);
			} 
		}
	}
	Begin_PageTabBody();              
}

// ----------------------------------------------------------------------
// Add_PageTab()
// ----------------------------------------------------------------------
function Add_PageTab(stItem, stLink, stWidth, stImgWidth)
{
	// write a tab  
    if(stLink==""){
		document.writeln('<TD><IMG SRC="../images/client/tab_left_sel.gif" WIDTH="12" HEIGHT="21" BORDER=0></TD>'); 
    	document.writeln('<TD width="'+stWidth+'" align="center" background="../images/client/tab_ctr_sel.gif"><IMG SRC="../images/client/tab_link_'+stItem+'_sel.gif" WIDTH="'+stImgWidth+'" HEIGHT="21" BORDER=0></TD>');
		document.writeln('<TD><IMG SRC="../images/client/tab_right_sel.gif" WIDTH="16" HEIGHT="21" BORDER=0></TD>');
	}
	else{
		document.writeln('<TD><IMG SRC="../images/client/tab_left_unsel.gif" WIDTH="12" HEIGHT="21" BORDER=0></TD>'); 
    	document.writeln('<TD width="'+stWidth+'" align="center" background="../images/client/tab_ctr_unsel.gif">');
	 	document.writeln('<a href="'+stLink+'" target="'+gstTarget+'"><IMG SRC="../images/client/tab_link_'+stItem+'_unsel.gif" WIDTH="'+stImgWidth+'" HEIGHT="21" BORDER=0></a></TD>');
		document.writeln('<TD><IMG SRC="../images/client/tab_right_unsel.gif" WIDTH="16" HEIGHT="21" BORDER=0></TD>');
	}	
}

// ----------------------------------------------------------------------
// Begin_PageTabBody()
// ----------------------------------------------------------------------
function Begin_PageTabBody()
{
	// end tabs table 
    document.writeln('</TR></TABLE></span></TD>');
	
	// right spacer and end tabs row
	document.write('<td rowspan="2"><img src="../images/spacer.gif" alt="" width="1" height="10" border="0">');
	document.writeln('</td></TR>');
	
	// begin border row and table
	document.writeln('<TR valign="top"><TD>'); 
	document.writeln('<table width="100%" border="1" cellspacing="0" cellpadding="0" bordercolorlight="#444444" bordercolordark="#444444">');
	document.writeln('<TR valign="top"><TD height="300" >');

	// begin inner table and row
	document.writeln('<table width="95%" border="0" align="center"><tr><td>');	
	
}	

// ----------------------------------------------------------------------
// End_PageTabs()
// ----------------------------------------------------------------------
function End_PageTabs()
{
  	// end of inner table
  	document.writeln('</TD></TR></TABLE>');
	
  	// end of border table
  	document.writeln('</TD></TR></TABLE>');
	
  	// end of outer table
  	document.writeln('</TD></TR></TABLE>');
}

// ----------------------------------------------------------
// FUNCTION: New_Window
// ----------------------------------------------------------
function New_Window(stHRef, stSize)
{
	winNew= window.open(stHRef, 'newWin', stSize);
	//winNew= window.open(stHRef, 'newWin', '');
	winNew.moveTo(0,0);
	winNew.focus();
	//winNew.document.writeln('<br>test');
	//winNew.print();
}
// ----------------------------------------------------------------------
// PICTURE CONTROL VARIABLES
// ----------------------------------------------------------------------
gnSmPicMax = 0;
gnLgPicMax = 0;
gnPicWidthMax = 0;
var gstSmPic = new Array(25);
var gstLgPic = new Array(25);
var gstLgSize = new Array(25);
var gstCaption = new Array(25);
gstPicMode="SMALL";

// ----------------------------------------------------------------------
// AddPicture()
// ----------------------------------------------------------------------
function AddPicture(stParam, stCaption, stWidth, stHeight){
	nWidth = (stWidth*1)+20;
	nHeight = (stHeight*1)+30;
	if(gstPicMode=="SMALL") {
		if (nWidth>gnPicWidthMax){
			gnPicWidthMax=nWidth;
		}
		gstSmPic[gnSmPicMax] = stParam;
		gstCaption[gnSmPicMax] = stCaption;
		gnSmPicMax++;
	}
	else {
		gstLgPic[gnLgPicMax] = stParam;
		gstLgSize[gnLgPicMax] = "width="+nWidth+",height="+nHeight;
		gnLgPicMax++;
	}
}
// ----------------------------------------------------------------------
// ShowPictures()
// ----------------------------------------------------------------------
function ShowPictures() {
	document.writeln('<TABLE width='+ gnPicWidthMax +' cellSpacing=1 cellPadding=2 border=0 align=right>');
	stCapWidth=gnPicWidthMax-75;
	for (n = 0; n<gnSmPicMax; n++) {
		document.writeln('<tr><td colspan=2 align=center><img src="' + gstSmPic[n] +'" border="0"></td></tr>');
		document.writeln('<tr><td width="'+ stCapWidth +'" class="text10" align=center>' + gstCaption[n] +'</td>');
		if (n<gnLgPicMax){
			stLgPic = gstLgPic[n];
			stLgSize = gstLgSize[n];
			document.writeln('<td width=75 valign=top><a href="javascript:New_Window(\''+ gstLgPic[n] +'\',\''+ gstLgSize[n] +'\')"><img src="../images/client/btn_enlarge.gif" ');
			document.writeln(' width=75 height=18 border=0 alt="enlarge this image"></a></td></tr>');
		}
		else {
			document.writeln('<td class="text10">&nbsp;</td></tr>');
		}
		document.writeln('<tr><td colspan=2><img src="../images/spacer.gif" height=1 width=7></td>');
	}
	document.writeln('</TABLE>');
}