function Pack(pNum)
{
   this.pNum = pNum;
   this.pubDate = getPubDate(unescape(viewResults[pNum].viewCol5));
   this.isbn = unescape(viewResults[pNum].viewCol6);
   this.title = unescape(viewResults[pNum].viewCol2);
   this.price = unescape(viewResults[pNum].viewCol7);
   this.series = unescape(viewResults[pNum].viewCol15);
   this.subject = unescape(viewResults[pNum].viewCol13);
   this.area = unescape(viewResults[pNum].viewCol14);
   this.buyInspect = "";
   //this.passValues = this.isbn + "|" + this.title + "|" + this.price;
   //this.passBuy = this.isbn + "|" + this.title + "|" + this.price + "|B";
   //this.passInspect = this.isbn + "|" + this.title + "|" + this.price + "|I";
   //this.idString = "";
   //this.addtoValue = "Num_" + unescape(viewResults[pNum].viewCol6);
   //this.innerID = "buypackid" + pNum;
  
   this.inspectionCopies = ((viewResults[pNum].viewCol17 == 1)||(viewResults[pNum].viewCol17 == "1"));
  
   this.inspectVar = "&bi=0";
   if(this.inspectionCopies)this.inspectVar = "&bi=1";
   this.titleLink = "/primary/newonix/domisbn/" + this.isbn + "?open&div=" + args['div'].replace(/\s/ig,"+") + "&cat=" + args['cat'].replace(/\s/ig, "+") + this.inspectVar + "&ed=site/primed3.nsf";
   
  if(typeof Pack._initialized == "undefined")
  {
  
   Pack.prototype.isEClub = function()
   {          
        if(typeof division == "undefined")
        {
          var division = "";
          if(args['div'])division = unescape(args['div']);
        }
//alert(division + ">" + this.subject + ">" + this.area);
          //var eClub = new eClubDiscountList();
          return eClub.isDiscounted(division + ">" + this.subject + ">" + this.area);
    };
    
    Pack.prototype.eClubPrice = function()
    {
      if(this.price.indexOf('$') == -1) 
      {
          var nPrice = Number(this.price);
      } else {
          var nPrice = Number(this.price.substring(1));
      }
        
      return (nPrice * 0.9).toFixed(2);
    };
      
    Pack.prototype.printPack = function(oCart)
    {
      document.write('<div class="lPack" id="book',this.pNum,'">');
      document.write('<p class="lTitle">');
      document.write('<a href="',this.titleLink,'">',this.title,'</a>');
      document.write('</p>'); 
      
      var published = '';
      if(this.published() == false)published = '<b>Coming ' + this.pubDate + '</b>';
          
      document.write('<p class="lPrice">',this.price,' | ',isbn10to13(this.isbn),' ',published,'</p>');
      
      if(this.isEClub()&&((typeof checkTC != "undefined")&&(checkTC == true)))
      {
          document.write('<p class="eClubPrice">eClub Price: $',this.eClubPrice(),'</p>');
      }
      
      if(oCart.isIsbnInCart(this.isbn))
	    { 
	      if(!oCart.isItemInspect(this.isbn))
        {
           document.write('<p class="addedToOrder">',oCart.getItemQuantity(this.isbn),'<span>added to order</span></p>');
        } else {
	         document.write('<a class="inspectApproval inspectedApproval">Inspect on Approval</a>');
	      }
	      
	      document.write('<a class="removeFromOrder" onclick="removeItemFromCart(event)" href="#">remove from order</a>');
      } else {
        document.write('<p class="buyPack">');
        document.write('<input type="text" class="lpUnits" name="pUnits" onchange="thisVal=this.value;" value=""/>');
        //document.write('<input type="hidden" name="Hide_',this.isbn,'" id="Hide_',this.isbn,'" value="',this.passBuy,'">');
        document.write('<label for="pUnits">Units</label>');
        document.write('<a href="#" onclick="addItemToCart(event)" >add to cart</a>');
        document.write('</p>');
        
        // inspect
        if (this.inspectionCopies) { // inspection copies only allowed if col17 = 1
          document.write('<a href="#" class="inspectApproval" onclick="removeItemFromCart(event)">Inspect on Approval</a>');    
        }    
      }
        
      document.write('</div>');
    };
    
    Pack.prototype.updatePack = function(packContainer, oCart)
    {
        packContainer.innerHTML = "";
        this.attachPack(packContainer, oCart);
    };
    
    Pack.prototype.attachPack = function(packContainer,oCart)
    {     
      var pTitle = document.createElement('p');
      pTitle.className = "lTitle";
      var pTitleLink = document.createElement('a');
      pTitleLink.setAttribute('href','#');
      pTitleLink.appendChild(document.createTextNode(this.title));
      pTitle.appendChild(pTitleLink);
      packContainer.appendChild(pTitle);
      
      var pPrice = document.createElement('p');
      pPrice.className = "lPrice";
      pPrice.appendChild(document.createTextNode(this.price + ' | ' + isbn10to13(this.isbn)));
      
      if(this.published() != null && this.published() == false)
      {
        var oBr = document.createElement('br');
        pPrice.appendChild(oBr);
                
        var oBold = document.createElement('b');
        oBold.appendChild(document.createTextNode('Coming: ' + this.pubDate));
        pPrice.appendChild(oBold);
      }      
      
      
      packContainer.appendChild(pPrice);
      
      if(this.isEClub()&&((typeof checkTC != "undefined")&&(checkTC == true)))
      {
          var ePriceContainer = document.createElement('p');
          ePriceContainer.className = "eClubPrice";
          ePriceContainer.appendChild(document.createTextNode('eClub Price: $' + this.eClubPrice()));
          packContainer.appendChild(ePriceContainer);            
      }
      
      if(oCart.isIsbnInCart(this.isbn))
	    {
        if(!oCart.isItemInspect(this.isbn))
        {
          var addedToOrderContainer = document.createElement('p');
          addedToOrderContainer.className = "addedToOrder";
          //addedToOrderContainer.appendChild(document.createTextNode('added to order'));
          addedToOrderContainer.innerHTML = oCart.getItemQuantity(this.isbn) + "<span>added to order</span>";
		  packContainer.appendChild(addedToOrderContainer);
        } else {
          var inspectedApprovalContainer = document.createElement('a');
          inspectedApprovalContainer.className = "inspectApproval inspectedApproval";
          //inspectedApprovalContainer.setAttribute('href','#');
          var inspectedApprovalText = document.createTextNode('Inspect on Approval');
          inspectedApprovalContainer.appendChild(inspectedApprovalText);
          packContainer.appendChild(inspectedApprovalContainer); 
        }
        var removeContainer = document.createElement('a');
        removeContainer.className = "removeFromOrder";  
        removeContainer.setAttribute('href','#'); 
        if(document.attachEvent)
        {
           removeContainer.onclick = function(oEvent){removeItemFromCart();}; 
        } else {
           removeContainer.setAttribute('onclick','removeItemFromCart(event)'); 
        }               
        var removeContainerText = document.createTextNode('remove from order');
        removeContainer.appendChild(removeContainerText);   
        packContainer.appendChild(removeContainer);
      } else {
         var buyPack = document.createElement('p');
         buyPack.className = "buyPack";
         
         var lpUnits = document.createElement('input');
         lpUnits.setAttribute('type','text');
         lpUnits.setAttribute('name','Num_' + this.isbn);
         lpUnits.setAttribute('onchange', 'thisVal=this.value;');
         lpUnits.className = "lpUnits";
         buyPack.appendChild(lpUnits);
         
         var lpUnitsLabel = document.createElement('label');
         lpUnitsLabel.setAttribute('for','lpUnits');
         var lpUnitsLabelText = document.createTextNode('Units');
         lpUnitsLabel.appendChild(lpUnitsLabelText);
         buyPack.appendChild(lpUnitsLabel);
         /*
         var hiddenInput = document.createElement('input');
         hiddenInput.setAttribute('type','hidden');
         hiddenInput.setAttribute('name','Hide_' + this.isbn);
         hiddenInput.setAttribute('id','Hide_' + this.isbn);
         hiddenInput.setAttribute('value',this.passBuy);
         buyPack.appendChild(hiddenInput);
         */
         var addToCartContainer = document.createElement('a');
         addToCartContainer.setAttribute('href','#');
         if(document.attachEvent)
         {
            addToCartContainer.onclick = function(oEvent){addItemToCart();}; 
         } else {
            addToCartContainer.setAttribute('onclick','addItemToCart(event)'); 
         }
         //addToCartContainer.setAttribute('onclick','changeInnerBuy(this,"' + this.innerID + '",' + thisVal + ',"' + this.isbn + '");return false;');
         //addToCartContainer.onclick = function(){changeInnerBuy(this,this.innerID,thisVal,this.isbn);};
         addToCartContainer.appendChild(document.createTextNode('add to cart'));
         buyPack.appendChild(addToCartContainer);
         
         packContainer.appendChild(buyPack);
         
         
         if (this.inspectionCopies) { // inspection copies only allowed if col17 = 1
            var inspectApprovalContainer = document.createElement('a');
            inspectApprovalContainer.className = "inspectApproval";
            if(document.attachEvent)
            {
               inspectApprovalContainer.onclick = function(oEvent){addItemToCart();}; 
            } else {
               inspectApprovalContainer.setAttribute('onclick','addItemToCart(event)'); 
            }
               inspectApprovalContainer.setAttribute('href','#');
               inspectApprovalContainer.appendChild(document.createTextNode('Inspect on Approval'));
               packContainer.appendChild(inspectApprovalContainer);  
            }
      }
    };
    
     Pack.prototype.getCartDivCatStr = function()
     {
          var oStr = new Array();
          if(typeof division != "undefined")oStr.push(division);
          if(typeof category != "undefined")
          {
            if(typeof category == "object")
            {
              oStr.push(category[0]);
              oStr.push(category[1]);
            } else {
              oStr.push(category);
            }
          }
          return oStr.join('>');
    };
    
    Pack.prototype.addToCart = function(oCart,quantity)
    {
        if(this.inspectionCopies)
        {
            var inspecAvailable = "I";
        } else {
            var inspecAvailable = "B";
        }
        oCart.addToCart(this.isbn,this.title,this.price,(inspecAvailable + this.buyInspect),quantity, this.getCartDivCatStr());
        oCart.updateShoppingSummary();
    /*
       addtoCart(this.idString,thisVal);
       if (getCookie('MacPrimary') && getCookie('MacPrimary')!="") 
       {
          thisCookie = getCookie('MacPrimary');
          thisCookieSplit = thisCookie.split(';');
          thisArrayCookie = splitCookie('MacPrimary'); // split as an array
       }
       this.inCart = this.isPackInCart();
       */
    };
    
    Pack.prototype.removeFromCart = function(oCart)
    {
       oCart.deleteFromCart(this.isbn);  
       oCart.updateShoppingSummary();
    };
   /*
    Pack.prototype.published = function()
    {
        if(!this.pubDate)return false;
            
        var pubDate = new Date(Date.parse(this.pubDate));
        var today = new Date(); 
            
        if(pubDate > today)return false;
            
        return true;                       
    };  
    */
     
    Pack.prototype.published = function()
    {
        if(!this.pubDate || this.pubDate == 'undefined')return false;
            
        var splitPubDate = this.pubDate.split('/');           
            
        var pubDate = new Date();
        var reDate = /^0/;
        var day = (reDate.test(splitPubDate[0]) == true) ? splitPubDate[0].substring(1) : splitPubDate[0];
        var month = (reDate.test(splitPubDate[1]) == true) ? splitPubDate[1].substring(1) : splitPubDate[1];
        var year = splitPubDate[2];
            
        pubDate.setFullYear(parseInt(year),((parseInt(month)) - 1),parseInt(day));
            
        var today = new Date(); 
            
        if(pubDate > today)
        {
            //alert(this.title + '\npubDate: ' + this.pubDate + '--' + pubDate.toGMTString() + '> currentDate: ' + today.toGMTString());
            return false;                 
        }
        return true; 
    };
    
    
  }
  Pack._initialized = true;
  //this.inCart = this.isPackInCart();
}