function men(uli){
	ul = document.getElementById(uli);
	if (ul.style.display == '') { 
		ul.style.display = 'none';
	} 
		else { 
		ul.style.display = '';
		}
}

function schovej(uli){
	ul = document.getElementById(uli);
	ul.style.display = 'none';
}


nazvypper = new Array('jmenof','nazevspol','adresaf','korespond','ico','telefonf','emailf','kodf','dodavatelf','zipp','zipb','vat');
nazvyfir = new Array('jmeno','adresa','telefon','email','kod','dodavatel','zip');
seda="#ECE9D8";
norm="#F3F7FB";

nazvyjejich = new Array('zd_sn','zd_size');

function sed(){
	if (document.getElementById("pper").checked){
		for (i=0; i<nazvypper.length; i++){
			document.getElementById(nazvypper[i]).readOnly=true;
			document.getElementById(nazvypper[i]).style.backgroundColor=seda;
		}
		for (i=0; i<nazvyfir.length; i++){
			document.getElementById(nazvyfir[i]).readOnly=false;
			document.getElementById(nazvyfir[i]).style.backgroundColor=norm;
		}
	}
	if (document.getElementById("firm").checked){
		for (i=0; i<nazvyfir.length; i++){
			document.getElementById(nazvyfir[i]).readOnly=true;
			document.getElementById(nazvyfir[i]).style.backgroundColor=seda;
		}
		for (i=0; i<nazvypper.length; i++){
			document.getElementById(nazvypper[i]).readOnly=false;
			document.getElementById(nazvypper[i]).style.backgroundColor=norm;
		}
	}
	
	
	if (document.getElementById("zd_medium_sve").checked){
		document.getElementById("zd_koupit").disabled=true;
		for (i=0; i<nazvypper.length; i++){
			document.getElementById(nazvyjejich[i]).readOnly=false;
			document.getElementById(nazvyjejich[i]).style.backgroundColor=norm;
		}
		
	}
	if (document.getElementById("zd_medium_nase").checked){
		document.getElementById("zd_koupit").disabled=false;
		for (i=0; i<nazvypper.length; i++){
			document.getElementById(nazvyjejich[i]).readOnly=true;
			document.getElementById(nazvyjejich[i]).style.backgroundColor=seda;
		}
		
	}
}