function data_copy()
{

if(document.form1.copy[0].checked){
document.form1.fmeno.value=document.form1.meno.value;
document.form1.fpriezvisko.value=document.form1.priezvisko.value;
document.form1.fulica.value=document.form1.ulica.value;
document.form1.fcislo_ulice.value=document.form1.cislo_ulice.value;
document.form1.fpsc.value=document.form1.psc.value;
document.form1.fmesto.value=document.form1.mesto.value;
}else{
document.form1.fmeno.value="";
document.form1.fpriezvisko.value="";
document.form1.fulica.value="";
document.form1.fcislo_ulice.value="";
document.form1.fpsc.value="";
document.form1.fmesto.value="";

}

}
function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "block";
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}