var cms_sb_tabs=5;

function cms_sb_close(aId) {
	var aObj=document.getElementById(aId);
	if (aObj) {
		if (aObj.style.display=='none') aObj.style.display='block';
		else aObj.style.display='none';
	}
}

function cms_sb_show(aId) {
	var aObj=document.getElementById('cms_'+aId);
	if (aObj) {
		aObj.style.display='block';
	}
	// if no tab is visible, activate the first one
	var found=false;
	for (var i=1; i<=cms_sb_tabs; i++) {
		var aObj=document.getElementById("cms_"+aId+"_tab_"+i);
		if (aObj.style.display=="block") found=true;
	}
	if (!found) {
		cms_ec_click_tab(aId, 1);
	}
}

function cms_ec_click_tab(aId, aNr) {
	for (var i=1; i<=cms_sb_tabs; i++) {
		var aObj=document.getElementById("cms_"+aId+"_tab_"+i);
		var aObj2=document.getElementById("cms_"+aId+"_details_"+i);
		aObj.className="";
		aObj2.style.display="none";
	}
	var aObj=document.getElementById("cms_"+aId+"_tab_"+aNr);
	var aObj2=document.getElementById("cms_"+aId+"_details_"+aNr);
	aObj.className="cms_ec_tab_active";
	aObj2.style.display="block";
}