// FAQ
function faqshow( cislo, suf )
{
	bl = 'idfaq_' + cislo + '-' + suf;
	showDescText( bl );
	if (! divIsVisible( bl ))
		fc_click( 'fid_' + cislo, 'media' );

	return;
}

//this function show and hide product description
function showDescText(obj){
	if(document.getElementById){
		var el = document.getElementById(obj);
		var ar = document.getElementById("productsubdesc");
		if (ar)  //zpetna kompaktibilita v obecnem pouziti
		{
			ar = ar.getElementsByTagName("div");
		}

		if(el.style.display == "none"){
			if (ar) //zpetna kompaktibilita v obecnem pouziti
			{
				for (var i=0; i<ar.length; i++){
					ar[i].style.display = "block";
				}
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

//this function show only select id with prefix. Others will be hidden
function divIsVisible( objid )
{
	if( document.getElementById )
	{
		var el = document.getElementById( objid );
		return  el.style.display != "none";
	}
	return true;
}