function PopWindow( win )
{
   window.open( win, '', config='height=400, width=600, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no');
}

function addLoadEvent(func) 
{
    var oldonload = window.onload;
    if(typeof window.onload != "function")
    {
        window.onload = func;
    }
    else
    {
        window.onload = function() 
        {
           oldonload();
           func();
        }
    }
}

function next_focus(t, x,num) 
{
    if( eval('document.forms[0].' + t + '.value.length') == num )
    {
        eval('document.forms[0].' + x + '.focus()');
    }
}