function checkmailform()
{
var alarm = "";
var re = /^\w+([\.-]?\w+)*@(((([a-z0-9]{2,})|([a-z0-9][-][a-z0-9]+))[\.][a-z0-9])|([a-z0-9]+[-]?))+[a-z0-9]+\.([a-z]{2}|(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum))$/i;
var c = 0;
    if (document.forms.kuhform.name.value == "")
    {
      c = c + 1;
      alarm = alarm + "имя";
    }

    if(! re.test(eval("document.forms.kuhform.email.value")))
    {
      if (c > 0) {alarm = alarm + ",\n"};
      c = c + 1;
      alarm = alarm + "email";
    }       

    if (document.forms.kuhform.dlina.value == "")
    {
      if (c > 0) {alarm = alarm + ",\n"};
      c = c + 1;
      alarm = alarm + "общую длину кухни";
    }

    if ( (document.forms.kuhform.rasp[0].checked == false) && (document.forms.kuhform.rasp[1].checked == false) && (document.forms.kuhform.rasp[2].checked == false) )
    {
      if (c > 0) {alarm = alarm + ",\n"};
      c = c + 1;
      alarm = alarm + "расположение кухни";
    }

    if ( (document.forms.kuhform.verh[0].checked == false) && (document.forms.kuhform.verh[1].checked == false) )
    {
      if (c > 0) {alarm = alarm + ",\n"};
      c = c + 1;
      alarm = alarm + "высоту верхних модулей";
    }

    if ( (document.forms.kuhform.sten[0].checked == false) && (document.forms.kuhform.sten[1].checked == false) )
    {
      if (c > 0) {alarm = alarm + ",\n"};
      c = c + 1;
      alarm = alarm + "наличие стеновой панели";
    }

    if ( (document.forms.kuhform.plita[0].checked == false) && (document.forms.kuhform.plita[1].checked == false) && (document.forms.kuhform.plita[2].checked == false) )
    {
      if (c > 0) {alarm = alarm + ",\n"};
      c = c + 1;
      alarm = alarm + "тип плиты / духового шкафа";
    }

    if ( (document.forms.kuhform.vit[0].checked == false) && (document.forms.kuhform.vit[1].checked == false) && (document.forms.kuhform.vit[2].checked == false) )
    {
      if (c > 0) {alarm = alarm + ",\n"};
      c = c + 1;
      alarm = alarm + "тип вытяжки";
    }

    if ( (document.forms.kuhform.fasad[0].checked == false) && (document.forms.kuhform.fasad[1].checked == false) && (document.forms.kuhform.fasad[2].checked == false) && (document.forms.kuhform.fasad[3].checked == false) && (document.forms.kuhform.fasad[4].checked == false) )
    {
      if (c > 0) {alarm = alarm + ",\n"};
      c = c + 1;
      alarm = alarm + "вариант фасадов";
    }

  	if (alarm !="") 
    {
	  alarm = "Вы не указали:\n" + alarm;
		alert(alarm);
		return false;
	  }
	else {
		return true;
	};
}