var eltolas;
     var str;
     var ev;
     var honap;
     var nap;
     var ma = new Date();
     var tmp = Date.parse(ma);
     tmp += 86400000 * 1;
     var elore = new Date(tmp);
     var months = new Array("jan", "feb", "mar", "apr", "may", "jun", "jul", "aug", "sep", "oct", "nov", "dec");
     var honapok = new Array("Január", "Február", "Március", "Április", "Május", "Június", "Július", "Augusztus", "Szeptember", "Október", "November", "December");
     var napok = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
     
     function lecserel(mezo) {
       ev = document.forms['megrendeles'].elements['evszam'].value;
       honap = document.forms['megrendeles'].elements['honap'].value;
       nap = document.forms['megrendeles'].elements['nap'].value;
       beirt = new Date(ev + "," + honap + ", " + nap);
       if (mezo == "ev") {
         beirt = new Date(ev + "," + honap + ",1");
         _honap = beirt.getMonth();
         nap = (nap > napok[_honap]) ? "1" : document.forms['megrendeles'].elements['nap'].value;
         beirt = new Date(ev + "," + honap + "," + nap);

         kezdet = (elore.getFullYear() == beirt.getFullYear()) ? elore.getMonth() : 0;
         str =  "<select id=\"honap\" name=\"honap\" onChange=\"lecserel('honap')\">\n";
         for (var i = kezdet; i < 12; i++) {
           selected = (months[i] == honap) ? " selected" : "";
           str += " <option value=\"" + months[i] + "\"" + selected + ">" + honapok[i] + "</option>\n";
         }
         str += "</select>\n";
         document.getElementById("honap_td").innerHTML = str;
         mezo = "honap";
       }

       if (mezo == "honap") {
         ev = document.forms['megrendeles'].elements['evszam'].value;
         honap = document.forms['megrendeles'].elements['honap'].value;
         nap = document.forms['megrendeles'].elements['nap'].value;
		 
         beirt = new Date(ev + "," + honap + ", " + nap);
         _honap = beirt.getMonth();
         nap = (nap > napok[_honap]) ? "1" : document.forms['megrendeles'].elements['nap'].value;

         napok[1] = ((beirt.getFullYear() / 4) == (Math.floor(beirt.getFullYear() / 4))) ? 29 : 28;
         kezdet = ((elore.getMonth() == beirt.getMonth()) && (elore.getFullYear() == beirt.getFullYear())) ? elore.getDate() : 1;
         vege = napok[beirt.getMonth()];

         str =  "<select id=\"nap\" name=\"nap\" onChange=\"lecserel('nap')\">\n";
         for (var i = kezdet; i <= vege; i++) {
           selected = (i == nap) ? " selected" : "";
           str += " <option value=\"" + i + "\"" + selected + ">" + i + "</option>\n";
         }
         str += "</select>\n";
         document.getElementById("nap_td").innerHTML = str;
       }
       switch (beirt.getDay()) {
         case 0      : str =  "<select name=\"ora\">\n";
//                       str += " <option value=\"9\">8:30 - 9:30</option>\n";
                       str += " <option value=\"10\">9:30 - 10:30</option>\n";
                       str += " <option value=\"11\">10:30 - 11:30</option>\n";
                       str += " <option value=\"12\">11:30 - 12:30</option>\n";
//                       str += " <option value=\"13\">12:30 - 13:30</option>\n";
//                       str += " <option value=\"14\">13:30 - 14:30</option>\n";
                       str += "</select>\n";
                       document.getElementById("ora_td").innerHTML = str;
                       break;
         case 1      : ;
         case 2      : ;
         case 3      : ;
         case 4      : ;
         case 5      : ;
         case 6      : str =  "<select name=\"ora\">\n";
                       str += " <option value=\"9\">8:30 - 9:30</option>\n";
                       str += " <option value=\"10\">9:30 - 10:30</option>\n";
                       str += " <option value=\"11\">10:30 - 11:30</option>\n";
                       str += " <option value=\"12\">11:30 - 12:30</option>\n";
                       str += " <option value=\"13\">12:30 - 13:30</option>\n";
                       str += " <option value=\"14\">13:30 - 14:30</option>\n";
                       str += " <option value=\"15\">14:30 - 15:30</option>\n";
                       str += " <option value=\"16\">15:30 - 16:30</option>\n";
                       str += " <option value=\"17\">16:30 - 17:30</option>\n";
                       str += " <option value=\"18\">17:30 - 18:30</option>\n";
                       str += "</select>\n";
                       document.getElementById("ora_td").innerHTML = str;
       }
     }
	function set_action(url, muvelet) {
		if (muvelet == "ujraszamol") {
			document.forms["kosar"].action = url + "?muvelet=" + muvelet;
			result = true;
		}
		if (muvelet == "megrendeles") {
			document.forms["kosar"].action = url + "?menu=viragkuldes&urlap=" + muvelet;
			result = true;
		}
		return result;
	}