function submitOK(){
	var c1=Check(1);
	var c2=Check(2);
	var c3=Check(3);
if(c1 && c2 && c3)
return true;
else
return false;

}
  function trim(s)
  {
    return s.replace(/^\s+|\s+$/, '');
  }
  function validateEmail(fld) {
      var error="";
      var tfld = trim(fld);                        // value of field with whitespace trimmed off
      var emailFilter = /^[^@]+@[^@.]+\.[^@]*\w\w$/ ;
      var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/ ;
          if (fld == "") {
                 //   alert("Brak wpisanej adresu email (punkt "+pkt+")");
             return false;         } else if (!emailFilter.test(tfld)) {              //test email for illegal characters
                //  alert("Podany Adres email jest nieprawidłowy (punkt "+pkt+")");
             return false;
      } else if (fld.match(illegalChars)) {
         // alert("Podany Adres email jest nieprawidłowy (punkt "+pkt+")");
             return false;         }
      return true;
  }
  
function Check(id){
	//$('nameErr').style.display='block';
//var h=$('Form_contact2').getHeight();

	
if (id == 1) {
	if ($('name1').value == '') {
		if ($('nameErr').getStyle('display') == 'none') {
			var h = $('Form_contact3').getHeight() + 15;
			$('Form_contact3').setStyle({
				height: h + 'px'
			});
			Effect.Appear('nameErr');
		}
		return false;
	}else {
		if ($('nameErr').getStyle('display') == 'block') {
			//Effect.Fade('nameErr');
			$('nameErr').setStyle({display: 'none'});
			var h = $('Form_contact3').getHeight() - 15;
			$('Form_contact3').setStyle({height: h + 'px'});
		}
	return true;
	}
}else if (id == 2) {
	
	if (!validateEmail($('email1').value) ) {
		if ($('emailErr').getStyle('display') == 'none') {
			var h = $('Form_contact3').getHeight() + 15;
			$('Form_contact3').setStyle({
				height: h + 'px'
			});
			Effect.Appear('emailErr');
		}
			return false;
	}else {
		if ($('emailErr').getStyle('display') == 'block') {
			//Effect.Fade('emailErr');
			$('emailErr').setStyle({display: 'none'});
			var h = $('Form_contact3').getHeight() - 15;
			$('Form_contact3').setStyle({height: h + 'px'});
		}
			return true;
	}
	
}else if (id == 3) {

	if ($('tresc1').value == '') {
		if ($('textErr').getStyle('display') == 'none') {
			var h = $('Form_contact3').getHeight() + 15;
			$('Form_contact3').setStyle({
				height: h + 'px'
			});
			Effect.Appear('textErr');
		}
			return false;
	}else {
		if ($('textErr').getStyle('display') == 'block') {
			//Effect.Fade('textErr');
			var h = $('Form_contact3').getHeight() - 15;
			$('textErr').setStyle({display: 'none'});
			$('Form_contact3').setStyle({height: h + 'px'});
		}
			return true;
	}

}

}