function NumbersOnly(e) {
    var keypr;
    var keychar;
    if (window.event) {
        keypr = window.event.keyCode;
    } else if (e) {
        keypr = e.which;
    } else {
        return true;
    }
    keychar = String.fromCharCode(key);
    if ( (keypr==null) || (keypr==0) || (keypr==8) || (keypr==9) || (keypr==13) || (keypr==27) ) {
        return true;
    } else if ( ("0123456789").indexOf(keychar) > -1 ) {
        return true;
    }
    return false;
}

function newWindow(URL)
{
	sw=1000;
	sh=600;
	window.open(URL,'','resizable=1,menubar=0,scrollbars=1,toolbar=0,statusbar=0,location=0,directories=0,width='+sw+',height='+sh+',top=10,left=10');
}