function roll(id) {
	var pom = document.getElementById('pob' + id).style.display; 
	if(pom == 'none' || pom.length == 0) {
		document.getElementById('pob' + id).style.display = 'block';
		document.getElementById('pob' + id).style.margin = '0px 0px 0px 20px';
		document.getElementById('roll' + id).style.background = 'url(/images/rollup.jpg) no-repeat';
		document.getElementById('roll' + id).innerHTML = 'skrýt detail...';		
 	}
 	else {
		document.getElementById('pob' + id).style.display = 'none';  	
		document.getElementById('roll' + id).style.background = 'url(/images/rolldown.jpg) no-repeat';
		document.getElementById('roll' + id).innerHTML = 'zobrazit detail...';		
	}
}

function showinfo() {
	var pom = document.getElementById('moreinfo').style.display; 
	if(pom == 'none' || pom.length == 0) {
		document.getElementById('moreinfo').style.display = 'block';
		document.getElementById('info').style.background = 'url(/images/rollup.jpg) no-repeat';
		document.getElementById('info').innerHTML = 'skrýt informace...';		
 	}
 	else {
		document.getElementById('moreinfo').style.display = 'none';  	
		document.getElementById('info').style.background = 'url(/images/rolldown.jpg) no-repeat';
		document.getElementById('info').innerHTML = 'více informací...';		
	}
}

function showfiltrform() {
	var pom = document.getElementById('filtrform').style.display; 
	if(pom == 'none' || pom.length == 0) {
		document.getElementById('filtrform').style.display = 'block';
		document.getElementById('showfiltrform').style.background = 'url(/images/rollup.jpg) no-repeat';
		document.getElementById('showfiltrform').innerHTML = 'Skrýt formulář...';		
 	}
 	else {
		document.getElementById('filtrform').style.display = 'none';  	
		document.getElementById('showfiltrform').style.background = 'url(/images/rolldown.jpg) no-repeat';
		document.getElementById('showfiltrform').innerHTML = 'Ukázat formulář...';		
	}
}

function showaskform() {
	var pom = document.getElementById('askform').style.display; 
	if(pom == 'none' || pom.length == 0) {
		document.getElementById('askform').style.display = 'block';
		document.getElementById('showaskform').style.background = 'url(/images/rollup.jpg) no-repeat';
		document.getElementById('showaskform').innerHTML = 'Skrýt formulář...';		
 	}
 	else {
		document.getElementById('askform').style.display = 'none';  	
		document.getElementById('showaskform').style.background = 'url(/images/rolldown.jpg) no-repeat';
		document.getElementById('showaskform').innerHTML = 'Ukázat formulář...';		
	}
}