function js_init(){
	maplink = document.getElementById('map').href;
	document.getElementById('map').href = "javascript:open_map();";
	document.getElementById('map').target = "";
}
	
function isEmpty(str) {
   for (var i = 0; i < str.length; i++)
      if (" " != str.charAt(i))
          return false;
      return true;
}
function checkfields(oForm){
	var result = true;
	
	if(isEmpty(oForm.name.value)){
		document.getElementById('name-err').innerHTML = "Îøèáêà!";
		result = false;
	} else document.getElementById('name-err').innerHTML = "";

	if (isEmpty(oForm.mail.value) || !(/^([a-z0-9_\-]+\.)*[a-z0-9_\-]+@([a-z0-9][a-z0-9\-]*[a-z0-9]\.)+[a-z]{2,4}$/i).test(oForm.mail.value)){
		document.getElementById('mail-err').innerHTML = "Îøèáêà!";
		result = false;
	} else document.getElementById('mail-err').innerHTML = "";
		
	if (isEmpty(oForm.phone.value)){
		document.getElementById('phone-err').innerHTML = "Îøèáêà!";
		result = false;
	} else document.getElementById('phone-err').innerHTML = "";
		
	if (isEmpty(oForm.mess.value)){
		document.getElementById('mess-err').innerHTML = "Îøèáêà!";
		result = false;
	} else document.getElementById('mess-err').innerHTML = "";
	
	if(oForm.pfobnf1.checked){
		document.getElementById('pfobnf-err').innerHTML = "Îøèáêà!";
		result = false;
	} else document.getElementById('pfobnf-err').innerHTML = "";

	if(!result) document.getElementById('sendok').innerHTML = "";
		
	return result;
}