var xhttp_request = false;
   function makePOSTRequest(url, parameters) {
      xhttp_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         xhttp_request = new XMLHttpRequest();
         if (xhttp_request.overrideMimeType) {
            xhttp_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            xhttp_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               xhttp_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!xhttp_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      xhttp_request.open('POST', url, true);
      xhttp_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	  xhttp_request.setRequestHeader("Content-length", parameters.length);
      xhttp_request.setRequestHeader("Connection", "close");
      xhttp_request.send(parameters);
   }
   
   function get(obj,id,id1) {
	if (document.getElementById(id1).value!='') {
	var  str  =  ""; 
	switch (id) {
		case 'mail_let': {str='type=LETTER&'; id_close='f1';}
		break;
		case 'mail_corp': {str='type=CORP&';id_close='f1';}
		break;
		case 'mail_op':	{str='type=OPEN&'; id_close='f2';}
		break;
		case 'mail_club': {str='type=CLUB&'; id_close='f3';}
	}
    var  fv  =  "";  
    var  fn  =  "";  
    var  els  =  "";  
    for(var  i  =  0;i  <  obj.elements.length;i++)  {  
        els  =  obj.elements[i];  //  текущий  элемент  
        fv  =  els.value;  //  value  элемента  
        fn  =  els.name;  //  name  элемента  
        switch(els.type)  {  //  обрабатываем  данные  согласно  типу  элемента  
            case  "text": 
				str  +=  fn  +  "="  +  encodeURI(fv)  +  "&";
            case  "textarea":  
                str  +=  fn  +  "="  +  encodeURI(fv)  +  "&";  
                break;  
            case  "checkbox": 
				 if(els.checked)  str  +=  fn  +  "="  +  encodeURI(fv)  +  "&";  
                break;
			case  "radio": 
				 if(els.checked)  str  +=  fn  +  "="  +  encodeURI(fv)  +  "&";  
                break; 
		}  //  switch  
    }  //  for  
	str  =  str.substr(0,(str.length  -  1));
	makePOSTRequest('/mail_man.php', str);
	hide_popup(id_close);
   } else { alert('Введите имя, пожадуйста'); }
}