var dominoDBpath = document.location.href.substring(0, document.location.href.indexOf(".nsf")+4)
function resetCustomRow(){
$("#CustomQty").val("");
$("#CustomPrice").text("0.00");
$("#Enter-Buttons").hide();
$("#Enter-Msg").show();
$("#CustomUOM").attr('selectedIndex', 0);
}
function inCartAlready(num){
var notice = "";
iNumberOrdered = GetCookie("NumberOrdered");
if ( iNumberOrdered == null )
      {iNumberOrdered = 0;}
strSIZE_AND_UOM = document.forms[num].SIZE_and_UOM.value
var temp = new Array();
temp = strSIZE_AND_UOM.split('~');
packsize = temp[0];
uom = temp[1]; 
strNAME    = document.forms[num].NAME.value; //+" "+temp[0]+temp[1];
      
//Is this product already in the cart?  If so, increment quantity instead of adding another.
for ( i = 1; i <= iNumberOrdered; i++ ) {
NewOrder = "Order." + i;
database = "";
database = GetCookie(NewOrder);
Token0 = database.indexOf("|", 0);
Token1 = database.indexOf("|", Token0+1);
Token2 = database.indexOf("|", Token1+1);
Token3 = database.indexOf("|", Token2+1);
Token4 = database.indexOf("|", Token3+1);
Token5 = database.indexOf("|", Token4+1);
Token6 = database.indexOf("|", Token5+1);      
Token7 = database.indexOf("|", Token6+1);      
fields = new Array;
fields[0] = database.substring( 0, Token0 );
fields[1] = database.substring( Token0+1, Token1 );
fields[2] = database.substring( Token1+1, Token2 );
fields[3] = database.substring( Token2+1, Token3 );
fields[4] = database.substring( Token3+1, Token4 );
fields[5] = database.substring( Token4+1, Token5 );
fields[6] = database.substring( Token5+1, Token6 );      
fields[7] = database.substring( Token6+1, database.length );      
var tempInCookie = new Array();
temp = fields[6].split('~');
packsizeInCookie = temp[0];
uomInCookie = temp[1]; 
if ( fields[3]+packsizeInCookie+uomInCookie == strNAME+packsize+uom) {
bAlreadyInCart = true;
//alert("You already have the item "+ strNAME+" in your basket,\n                    please delete then add accordingly.");
//Dialog prompt
launchWindow("#dialog-alert");
icon = "<img src=\'/carbosynth/web.nsf/icons/error_icon.gif\' style=\'float:right;\'>"
add_cancel_string = '<br><br><a href=\'javascript:void(0);\' id=\'CancelAddClick\'  onclick=\'closeModalWindow("#dialog-alert");\'><img src=\'/carbosynth/web.nsf/modal_ok.gif\' border=\'0\'></a>'
document.getElementById('dialog-inner-alert').innerHTML = "<b>Alert!</b><br><br>"+icon+"You already have the item <b>"+ strNAME+" "+packsize+uom+"</b> in your basket<br>please update your basket.<br>"+add_cancel_string;      
	return true;
         break;
   
 		   }	
   		   
		}
      }
function checkstock(num,ctype){
//Split and return 2 values passed through
var numRowString = num.split("~");
qty = document.forms[numRowString[0]].QUANTITY.value;
if (document.forms[numRowString[0]].QUANTITY.value == "0" ||  document.forms[numRowString[0]].QUANTITY.value == ""){
	add_cancel_string = '<br><br><a href=\'javascript:void(0);\' id=\'CancelAddClick\'  onclick=\'closeModalWindow("#dialog");\'><img src=\'/carbosynth/website.nsf/modal_cancel.gif\' border=\'0\'></a>'
	document.getElementById('dialog-inner').innerHTML = "Please enter the Number of Packs you require"+add_cancel_string ;
	launchWindow("#dialog");
}
else{
	//Is it already in the cart
	if(ctype == "2"){
		if(inCartAlready(numRowString[0])  == true){return false;}
	}
prodcode= document.forms[numRowString[0]].ID_NUM.value;
packsizevals = document.forms[numRowString[0]].SIZE_and_UOM.value;
var temp = new Array();
temp = packsizevals.split('~');
packsize = temp[0]
uom = temp[1]
 
runstockcheck(num,prodcode,qty, packsize, uom ,ctype ,'','','');
}
}
function runstockcheck(num,prodcode,qty,packsize, uom, ctype , RunFrom, OrderItem, NewQuantity){
var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
		ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) {
		try{
			ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (e){
				// Something went wrong
				alert("Error, please close and reload your browser.!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if( ajaxRequest.readyState == 4 ){
		if(ajaxRequest.responseText == "Error\n")
		{
		alert("Error, please close and reload your browser.!");
		return false;
		}
			
		if(ajaxRequest.responseText == "OK\n")
		{
		if(RunFrom == "ManageCart"){
		AddToCart(num, OrderItem, NewQuantity);
		return false;
		//alert(RunFrom+ " "+ OrderItem); alert("managecart");
		}
		else{
		AddToCart(num);
		return false;
		}
			
		}
		
	
		else
		{
		document.getElementById('dialog-inner').innerHTML = ajaxRequest.responseText;
		if(RunFrom == "ManageCart"){
		//cancel button update
			if(document.getElementById('CancelAddClick')){
			document.getElementById('CancelAddClick').onclick = function() {
			closeModalWindow('#dialog');      location.href=location.href;      
			}
		}	
		//add button update
			if(document.getElementById('AddClick')){
			document.getElementById('AddClick').onclick = function() {
			closeModalWindow('#dialog'); AddToCart(num, OrderItem, NewQuantity);		 
			}
		}
		}
		
		launchWindow('#dialog');
		//document.forms[0].submit();
		}
		
		}
	}
	
var thisdate = new Date();
//Add one to the row string
var numRowString = num.split("~");
numWith1Added = parseInt(Number(numRowString[0]) +Number(1))
	
itempos = String(numWith1Added + "~" + numRowString[1]);
ajaxRequest.open("GET", dominoDBpath+"/(checkstock)!open&prodcode="+prodcode+"&packsize="+packsize+"&uom="+uom+"&ctype="+ctype+"&qty="+qty+"&num="+num+"&itempos="+itempos +"&time="+thisdate, true);
	ajaxRequest.send(null); 
}
/*=== Check Stock for Custom===*/
function checkstockCustom(num,ctype){
	//Is it already in the cart
	if(ctype == "2"){if(inCartAlreadyCustom()  == true){return false;}}
	qty = 1
	prodcode= document.forms[0].ID_NUM.value;
	packsize =  $("#CustomQty").val();
	uom = $("#CustomUOM").val();
	runstockcheck('cust',prodcode,qty, packsize, uom ,ctype ,'','','');
}
/*=== Already in cart for Custom===*/
function inCartAlreadyCustom(){
var notice = "";
iNumberOrdered = GetCookie("NumberOrdered");
if ( iNumberOrdered == null){iNumberOrdered = 0;}
	packsize =  $("#CustomQty").val();
	uom = $("#CustomUOM").val();
	strNAME    = document.forms[0].NAME.value; 
      
	for ( i = 1; i <= iNumberOrdered; i++ ) {
		NewOrder = "Order." + i;
		database = "";
		database = GetCookie(NewOrder);
		Token0 = database.indexOf("|", 0);
		Token1 = database.indexOf("|", Token0+1);
		Token2 = database.indexOf("|", Token1+1);
		Token3 = database.indexOf("|", Token2+1);
		Token4 = database.indexOf("|", Token3+1);
		Token5 = database.indexOf("|", Token4+1);
		Token6 = database.indexOf("|", Token5+1);      
		Token7 = database.indexOf("|", Token6+1);      
		fields = new Array;
		fields[0] = database.substring( 0, Token0 );
		fields[1] = database.substring( Token0+1, Token1 );
		fields[2] = database.substring( Token1+1, Token2 );
		fields[3] = database.substring( Token2+1, Token3 );
		fields[4] = database.substring( Token3+1, Token4 );
		fields[5] = database.substring( Token4+1, Token5 );
		fields[6] = database.substring( Token5+1, Token6 );      
		fields[7] = database.substring( Token6+1, database.length );      
		
		var tempInCookie = new Array();
		temp = fields[6].split('~');
		packsizeInCookie = temp[0];
		uomInCookie = temp[1]; 
	if ( fields[3]+packsizeInCookie+uomInCookie == strNAME+packsize+uom) {
		bAlreadyInCart = true;
		launchWindow("#dialog-alert");
		icon = "<img src=\'/carbosynth/web.nsf/icons/error_icon.gif\' style=\'float:right;\'>";
		add_cancel_string = '<br><br><a href=\'javascript:void(0);\' id=\'CancelAddClick\'  onclick=\'closeModalWindow("#dialog-alert");\'><img src=\'/carbosynth/web.nsf/modal_ok.gif\' border=\'0\'></a>'
		document.getElementById('dialog-inner-alert').innerHTML = "<b>Alert!</b><br><br>"+icon+"You already have the item <b>"+ strNAME+" "+packsize+uom+"</b> in your basket<br>please update your basket.<br>"+add_cancel_string;      
	//Reset the custom row back to nothing
	resetCustomRow();
	return true;
         break;
   
 		   }	
   		   
		}
      }