function numbersonly(e)
     {
     
     var unicode;
    if (window.event) unicode = window.event.keyCode;
    else if (e) unicode = e.which;
        if (unicode!=8 && unicode!=46 && unicode!=37 && unicode!=39){ //if the key isn't the backspace key (which we should allow)
        if ( (!(unicode>47 && unicode<58)) && (!(unicode>95 && unicode<106)) ) //if not a number
        return false //disable key press
        }
    }
        function MM_openBrWindow(theURL,winName,features) { //v2.0
        window.open(theURL,winName,features);
        
    }