function divzobr(zobraz,typ_zobraz,typ_schovat){
	var formular1 = document.getElementById("1");
	var formular2 = document.getElementById("2");
	var formular3 = document.getElementById("3");
	
	if(zobraz==2){
		formular1.className=typ_schovat;
		formular2.className=typ_zobraz;
		formular3.className=typ_schovat;
	}else if(zobraz==3){
		formular1.className=typ_schovat;
		formular2.className=typ_schovat;
		formular3.className=typ_zobraz;
	}else{
		formular1.className=typ_zobraz;
		formular2.className=typ_schovat;
		formular3.className=typ_schovat;
	}
}



function check(vstup,typ,typ2){
	var formular = document.getElementById("soubor");
	formular.value=vstup;
	formular.type=typ;

	var formular2 = document.getElementById("soubor_area");
	formular2.className=typ2;
}




function vyprazdni(obj, vstup){
	if(obj.value==vstup){
		obj.value='';
	}
}



function skryt(ths,obj){
	var idcko = document.getElementById(obj);
	if(ths){
		idcko.className='zobrazeny';
	}else{
		idcko.className='schovany';
		//vymazani policek ve skyrtych formularich - zacatek
		var input = idcko.getElementsByTagName('input');
		for (i=0; i <= input.length; i++) {
			input[i].value='';
		}
		//vymazani policek ve skyrtych formularich - konec
	}
}


function doruceni(vstup){
	var formular1 = document.getElementsByName('platba');
	for (i=0; i <= formular1.length; i++) {
		if(formular1[i].id==vstup){
			formular1[i].disabled = false;
			
			var formular2 = document.getElementById('dor_'+formular1[i].id);
			formular2.className='zobrazeny';
		}else{
			formular1[i].disabled = true;
			
			var formular2 = document.getElementById('dor_'+formular1[i].id);
			formular2.className='schovany';
		}
	}
}

function skryt_div(obj){
	var idcko = document.getElementById(obj);
	if(idcko.className == 'schovany'){
		idcko.className='zobrazeny';
	}else{
		idcko.className='schovany';
	}
}



function pocetznaku(ta) {
	c = ta.value.length;
	document.getElementById("zbyva-znaku").innerHTML = c;
}