var arrayDrugsIds =[];
var arrayFileIds =[];
var arrayProdIds =[];
var arrayLangIds =[];
var arrayOrders =[];

function onCkeckDelDrug(obj)
{
    if(obj.checked==true){

        var alreadyIn=false;
        var i=0;

        while(i<arrayDrugsIds.length && alreadyIn==false){
            if(arrayDrugsIds[i]==obj.value)
            {
                alreadyIn=true;
            }
            else
            {
                i++;
            }
        }

        if(!alreadyIn)
        {
            arrayDrugsIds.splice(0,0,obj.value);
        }
    }
    else //already in and needs to be removed
    {
        var alreadyIn = false;
        var i = 0;

        while(i<arrayDrugsIds.length && alreadyIn==false){
            if(arrayDrugsIds[i]==obj.value)
            {
                alreadyIn=true;
            }
            else
            {
                i++;
            }
        }

        //if it exists
        if(alreadyIn)
        {
            arrayDrugsIds.splice(i,1);
        }

    }

    //insert all the elements
    var delDrugs = document.getElementById('deleteDrugs');

    var drugIds ="";
    for (i=0; i< arrayDrugsIds.length; i++)
    {
        drugIds = drugIds + arrayDrugsIds[i] + ",";
    }

    delDrugs.value= drugIds;

}

function onCkeckDelFile(obj,prodID,lang,order)
{
    if(obj.checked==true){

        var alreadyIn=false;
        var i=0;

        while(i<arrayFileIds.length && alreadyIn==false){
            if(arrayFileIds[i]==obj.value)
            {
                alreadyIn=true;
            }
            else
            {
                i++;
            }
        }

        if(!alreadyIn)
        {
            arrayFileIds.splice(0,0,obj.value);
            arrayProdIds.splice(0,0,prodID);
            arrayLangIds.splice(0,0,lang);
            arrayOrders.splice(0,0,order);
        }
    }
    else //already in and needs to be removed
    {
        var alreadyIn = false;
        var i = 0;

        while(i<arrayFileIds.length && alreadyIn==false){
            if(arrayFileIds[i]==obj.value)
            {
                alreadyIn=true;
            }
            else
            {
                i++;
            }
        }

        //if it exists
        if(alreadyIn)
        {
            arrayFileIds.splice(i,1);
            arrayProdIds.splice(i,1);
            arrayLangIds.splice(i,1);
            arrayOrders.splice(i,1);
        }
    }

    //insert all the elements
    var delFiles = document.getElementById('deleteFiles');
    var delProdIds = document.getElementById('prodids');
    var delLanguages = document.getElementById('languages');
    var delOrders = document.getElementById('orders');

    var fileIds ="";
    var prodids = "";
    var langsD = "";
    var OrdersD = "";
    for (i=0; i< arrayFileIds.length; i++)
    {
        fileIds = fileIds + arrayFileIds[i] + ",";
        prodids = prodids + arrayProdIds[i] + ",";
        langsD = langsD + arrayLangIds[i] + ",";
        OrdersD = OrdersD + arrayOrders[i] + ",";
    }

    delFiles.value= fileIds;
    delProdIds.value= prodids ;
    delLanguages.value= langsD ;
    delOrders.value= OrdersD ;
}