function poczta(){
pr_1 = "mai";
pr_2 = "lto:";
ln = "zajazd";
at = "@";
sr = "czarna.bieszczady.pl";
//alert('aa');
document.write('<a class=pelna_txt href=');
document.write(pr_1+pr_2+ln+at+sr);
document.write('>');
document.write(ln+at+sr); 
document.write('<\/a>'); 
}