function zamejluj(jmeno,kde) {
var at="@";
var at2="<img style=\"position:relative;top:3px;left:-1px\" alt=\"zavinaacz\" src=\"http://www.ffa.vutbr.cz/images/slanecek.png\" />";
var m='mai';
var uf='o:';
document.write("<a href=\""+m+"lt"+uf+jmeno+at+kde+"\">"+jmeno+at2+kde+"</a>");
}

function clearDefault(val){val.value = ''}