function bookmark_site() {
	var title = "AstroBoot";
	var url = "https://www.astroboot.eu/";

	if (window.sidebar) { // Firefox
		window.sidebar.addPanel(title, url, "");
	} else if(window.opera && window.print) { // Opera
		var elem = document.createElement('a');
		elem.setAttribute('href', url);
		elem.setAttribute('title', title);
		elem.setAttribute('rel', 'sidebar');
		elem.click();
	} else if(document.all) { // IE
		window.external.AddFavorite(url, title);
	}
}

function popup_url(url) {
	var url = "/video/play_video.php?filename="+url;
	window.open(url,"video","menubar=0,resizable=0,status=0,width=320,height=205");
}

function fix_ad_height () {
	if (!("querySelector" in document)) { return; }
	var mainContent = document.querySelector('#content .container');
	var ads = document.querySelector('#sideads .container');
	if (!mainContent || !ads) { return; }

	var mainContentHeight = mainContent.offsetHeight;
	var adsHeight = ads.offsetHeight;
	if (adsHeight > mainContentHeight) {
		mainContent.style.minHeight = (adsHeight + 10)+"px";
	}
}

function snsAddEvent (obj, event, func) {
	if (obj.addEventListener) {
		obj.addEventListener(event, func, false);
	}
	else if (obj.attachEvent) {
		obj.attachEvent('on'+event, func);
	}
}


function addClickEvent (id, fn) {
	var elm = document.getElementById(id);
	if (elm && fn) {
		snsAddEvent(elm, 'click', fn);
	}
}


snsAddEvent(window, 'load', fix_ad_height);
snsAddEvent(window, 'resize', fix_ad_height);