//*************************************************************//
//pomucka pro target _blank v xhtml strict
//pouziti: vsude
function newWindow(url) {
	windowRef = window.open(url,"nove","");
	wasOpen = false;
	if (typeof(windowRef) == "object"){
		wasOpen = true;
	}
	return wasOpen;
}	

//overeni formulare *****************************************************************
function overeni(form) {
   
   if (form.jmeno.value.length < 1) {
      alert('Musíte zadat jméno'); 
      form.jmeno.focus(); 
      return false;
   }
   if (form.email.value.length < 1) {
      alert('Zadejte prosím e-mail'); 
      form.email.focus(); 
      return false;
   }
   email = /^[-a-zA-Z0-9_.+]+@[-a-zA-Z0-9_.+]+\.[a-zA-Z0-9]{2,3}$/;
   if (!email.test(form.email.value)) {
      alert('Zadejte prosím správný e-mail'); 
      form.email.focus(); 
      return false;
   }

   if (form.typ.value.length < 1) {
      alert('Zadejte prosím typ vrat'); 
      form.typ.focus(); 
      return false;
   }

   return true;
}