function open_rendel(a,b,c,d) {
 var mybody = document.getElementById('mybody');
 var rend_span = document.getElementById('rendel');
 var rend_div = document.getElementById('rendadat');
 var rend_title = document.getElementById('rendtitle');
 if(d!='') { d ='<img src="'+d+'" align="absmiddel" title="'+b+'" height="200" />'; }
 rend_title.innerHTML = b;
 mybody.style.overflow='hidden';
 rend_div.innerHTML ='<table>'
                    +'<tr> <td> <table>'
                     +'<tr> <td>Név:</td> <td><input id="rend_nev" type="text" value="" /></td> </tr>'
                     +'<tr> <td>Telefonszám:</td> <td><input id="rend_tel" type="text" value="" /></td> </tr>'
                     +'<tr> <td>E-mail cím:</td> <td><input id="rend_mail" type="text" value="" /></td> </tr>'
                     +'<tr> <td>Szállítási cím:</td> <td><input id="rend_cim" type="text" value="" /></td> </tr>'
                     +'<tr> <td>Számlanév:</td> <td><input id="rend_sznev" type="text" value="" /></td> </tr> <tr>'
                     +'<td>Számlacím:</td> <td><input id="rend_szcim" type="text" value="" /></td> </tr>'
                     +'</table> <td>'+c+'</td> </td> <td>'+d+'</td> </tr>'
                    +'<tr> <td colspan="3" style="padding-left:40%;">'
                    +'<input id="rend_id" type="hidden" value="'+a+'" />'
                    +'<input type="button" value="Rendel" onclick="send_rendel();" />'
                    +'</td></tr></table>';
 rend_span.style.display='inline';
}

function close_rendel() {
 var mybody = document.getElementById('mybody');
 var rend_span = document.getElementById('rendel');
 var rend_div = document.getElementById('rendadat');
 var rend_title = document.getElementById('rendtitle');
 mybody.style.overflow='auto';
 rend_span.style.display='none';
 rend_div.innerHTML=' ';
 rend_title.innerHTML = ' ';
}

function send_rendel() {
 var hibastr = '';
 var rend_span = document.getElementById('rendel');
 var rend_div = document.getElementById('rendadat');
 var rend_title = document.getElementById('rendtitle');
 var js_nev = document.getElementById('rend_nev').value;
 var js_tel = document.getElementById('rend_tel').value;
 var js_mail = document.getElementById('rend_mail').value;
 var js_cim = document.getElementById('rend_cim').value;
 var js_sznev = document.getElementById('rend_sznev').value;
 var js_szcim = document.getElementById('rend_szcim').value;
 var js_id = document.getElementById('rend_id').value;
 if(js_nev.length<=6) { hibastr += '\nAdja meg a nevét'; }
 if(js_tel.length<=7) { hibastr += '\nAdja meg a telefon számát'; }
 if(js_mail=='') { hibastr += '\nAdja meg az e-mail címét'; } else {
  var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
  var returnval=emailfilter.test(js_mail)
  if(returnval==false){ hibastr += '\nAz e-mail cím rosszúl van megadva!'; }
 }
 if(js_cim.length<=10) { hibastr += '\nAdja meg a címét'; }
 if(js_sznev.length<=6) { hibastr += '\nAdja meg a számlázási nevét'; }
 if(js_szcim.length<=10) { hibastr += '\nAdja meg a számlázási címét'; }
 if(js_id<1) { hibastr += '\nHiba a termékben!'; }
 if(hibastr=='') {
  rend_title.innerHTML = 'Küldés...';
  rend_div.innerHTML='<div align="center"><big>Kérem várjon...</big></div>';
  var poststr = 'id='+js_id+'&nev='+js_nev+'&tel='+js_tel+'&mail='+js_mail+'&cim='+js_cim+'&sznev='+js_sznev+'&szcim='+js_szcim+'';
  var URL = 'send_rendel.php';
  ajhre = ajax();
  ajhre.onreadystatechange = function() {
   if(ajhre.readyState == 4) {
    reload = ajhre.responseText;
    if(reload==1) {
      rend_div.innerHTML='<div align="center"><big>Sikeresen Elküldve!<br/>Köszönjük rendelését!</big></div>';
    } else {
      rend_div.innerHTML='<div align="center"><big>Küldés Sikertelen!<br/>Kérem vegye fel a kapcslatott velünk!</big></div>';
    }
     setTimeout('close_rendel()',5000);
   }
  }
  ajhre.open("POST", URL, true);
  ajhre.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  ajhre.setRequestHeader("Content-length", poststr.length);
  ajhre.setRequestHeader("Connection", "close");
  ajhre.send(poststr);
 } else {
  alert('Hibák:'+hibastr);
 }
}