window.onload=function(){
	if(document.all) {
	}else{
		document.getElementById('lista').style.position='fixed'
	}
}
window.onscroll=function(){
	if(document.all) {
		document.getElementById('lista').style.top=document.documentElement.scrollTop+'px'
	}
}
function cats(){
	k=document.getElementById('kategorie')
	i=document.getElementById('nova_kategorie')
	if(k[k.selectedIndex].text=='- nová kategorie -') {
		i.style.display='table-row'
	}else{
		i.style.display='none'
	}
}

function photo(picnum){
	picnum=(picnum==undefined)?1:picnum
	if(picnum<5){
		picnum++
		document.getElementById('p'+picnum).style.display='block'
	}
}