function write_ver_menu(){
document.write('<ul id="nav_prod">');
document.write('<li><a HREF="item_list.asp?category_id=1">Cholesterol</a>');
document.write('</li>');
document.write('<li><a HREF="item_list.asp?category_id=13">Diabetes</a>');
document.write('</li>');
document.write('<li><a HREF="item_list.asp?category_id=11">Krevní Skup.</a>');
document.write('</li>');
document.write('<li><a HREF="item_list.asp?category_id=10">Muž. Plodnost</a>');
document.write('</li>');
document.write('<li><a HREF="item_list.asp?category_id=12">Kvasinky</a>');
document.write('</li>');
//document.write('<li><a HREF="item_list.asp?category_id=5">Nádory</a>');
//document.write('</li>');
document.write('<li><a HREF="item_list.asp?category_id=8">Infekce</a>');
document.write('</li>');
document.write('<li><a HREF="item_list.asp?category_id=3">Ovulace</a>');
document.write('</li>');
document.write('<li><a HREF="item_list.asp?category_id=2">Těhotenství</a>');
document.write('</li>');
document.write('<li><a HREF="item_list.asp?category_id=4">Menopauza</a>');
document.write('</li>');
document.write('<li><a HREF="item_list.asp?category_id=14">Vši</a>');
document.write('</li>');
document.write('<li><a HREF="item_list.asp?category_id=15">Dieta</a>');
document.write('</li>');
document.write('<li><a HREF="item_list.asp?category_id=6">Popálení</a>');
document.write('</li>');
//document.write('<li><a HREF="item_list.asp?category_id=7">Zvýh. sady</a>');
//document.write('</li>');
document.write('</ul>');
}