function DynamicTable(table, columns, loader, adder = null, deleter = null)
{
    if (!table.dtable)
    {
        table.dtable = {};
        table.dtable.loader = loader;
        table.dtable.columns = columns;
        table.dtable.adder = adder;
        table.dtable.deleter = deleter;
        table.dtable.lAdd = []
        
        table.addRow = function(){
            var ap = [];
            
            for (var n=0;n<this.dtable.lAdd.length;n++)
            {
                ap.push(this.dtable.lAdd[n].value);
            }
            
            return this.dtable.adder(ap);
        }

        table.create = function(){
            CLEAN(this);
            
            var thead = CE("thead", this);
            this.trhead = CE("tr", thead);
            this.trfilter = CE("tr", thead);
            this.tradd = CE("tr", thead);
            
            for (var n=0;n<this.dtable.columns.length;n++)
            {
                var col = CE("td", this.trhead);
                col.innerText = this.dtable.columns[n].Label;
                
                var fcol = CE("td", this.trfilter);
                if (this.dtable.columns[n].ToFilter)
                {
                    var ia = CE("input", fcol);
                }
                
                if (this.dtable.adder)
                {
                    var acol = CE("td", this.tradd);
                    if (this.dtable.columns[n].ToAdd)
                    {
                        var ia = CE("input", acol);
                        ia.id = this.dtable.columns[n].Field;
                        
                        this.dtable.lAdd.push(ia);
                    }
                }
                
            }
            
            CE("td",this.trhead);
            if (this.dtable.adder)
            {
                var ab = CE("button", CE("td",this.tradd));
                ab.onclick = function(){ table.addRow(); };
                ab.innerText = "+";
            }
            
            var tbody = CE("tbody", this);
            this.tbody = tbody;
        }
        
        table.load = function(){
            CLEAN(this.tbody);
            
            var dtable = this;
            
            var rows = this.dtable.loader();
            for (var n=0;n<rows.length;n++)
            {
                var tr = CE("tr",this.tbody);
                
                tr.dtRow = rows[n]
                tr.onclick = function(){ dtable.selectedRow = this.dtRow; dtable.selectedRowChanged(dtable.selectedRow); };
                
                for (var c=0;c<this.dtable.columns.length;c++)
                {
                    var td = CE("td",tr);
                    td.innerText = rows[n][this.dtable.columns[c].Field];
                    tr.onclick = function(){ dtable.selectedRow = this.dtRow; dtable.selectedRowChanged(dtable.selectedRow); };
                }
            }
        }
        
        table.selectedRowChanged = function(selectedRow){}
                
    }
    
    table.create();
    table.load();
    
    return table;
}