function preview(form) {
if (form.name.value==""||form.text.value=="")
alert("Musíte vyplnit nadpis i text - nemám co zobrazovat !");
else {
prew=window.open("","Nahled","scrollbars=yes,resizeable=yes,toolbar=no,directories=no,status=no,menubar=no,width=550,height=400");
prew.document.open();
prew.document.clear();
prew.document.write("\n");
prew.document.write(" \n");
prew.document.write(" Mano.cz - náhled\n");
prew.document.write(" \n");
prew.document.write(" \n");
prew.document.write("\n");
var d;
d=new Date();
prew.document.write("" + form.name.value + "");
prew.document.write(form.text.value);
prew.document.write("\n");
prew.document.write("\n");
prew.document.close();
if (prew.focus) prew.focus();
}
}