// JavaScript Document
function validatephone(xxxxx) {
        var maintainplus = '';
       var numval = xxxxx.value
       if ( numval.charAt(0)=='+' ){ var maintainplus = '+';}
       curphonevar = numval.replace(/[\\A-Za-z!"Ł$%^&*+_=(){};:'@#~,.Ś\/<>?|`Ź\]\[]/g,'');
       xxxxx.value = maintainplus + curphonevar;
       var maintainplus = '';
       xxxxx.focus;
}