var navis = new Array(
	 'worum_gehts'
	,'bsp_galerie'
	,'beratung'
	,'ueber_lebefrei'
	,'umfrage'
	,'kontakt'
);

function naviRollOver(category) {
	for(var i=0; i < navis.length; i++) {
		_('subNavi_' + navis[i]).style.visibility = 'hidden';
	}
	
	_('subNavi_' + category).style.visibility = 'visible';
}

function _(id) {
	return document.getElementById(id);
}



function fullImageView(image,width,height) {
	var url = '/index.php?page=bsp_galerie/voll_ansicht&image=' + image;
	var win = openWindow(url, 'imageZoom', width, height);
	win.focus();
}

function openWindow(url, n, w, h, l, t) {
	if(l == undefined) l = 200;
	if(t == undefined) t = 100;
	
	var params = new Array();
	
	if(w > 0) params.push('width='  + w);
	if(h > 0) params.push('height=' + h);
	params.push('left=' + l);
	params.push('top='  + t);
	
	params.push('location=no');
	params.push('statusbar=no');
	
	return window.open(url, n, params.join(','));
}