function showhide(id){
	if(document.getElementById(id).style.display != 'none') show(id);
	else hide(id);
}

function show(eid){
	if(document.getElementById(eid).style.display == 'none') document.getElementById(eid).style.display = '';
}

function hide(eid){
	if(document.getElementById(eid).style.display != 'none') document.getElementById(eid).style.display = 'none';
}

function setStars(val,detail){
	for(var i = 1; i <= 5; i++)
		if(i <= val) document.getElementById(detail+'star'+i).src='/images/symbols/star1.png';
		else document.getElementById(detail+'star'+i).src='/images/symbols/star0.png';
}

function teaser(id){
	show('slider'+id);
	document.getElementById('slider-bar'+id).className = 'content-slider-bar-'+id+'-active';
	for(var i = 1;i <= 3;i++) if(id != i){
		hide('slider'+i);
		document.getElementById('slider-bar'+i).className = 'content-slider-bar-'+i;
	}
}