function addEvent(obj, type, fn) {
	if (obj.addEventListener)
		obj.addEventListener(type, fn, false);
	else if (obj.attachEvent)
	{
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() {obj["e"+type+fn](window.event); }
		obj.attachEvent("on"+type, obj[type+fn]);
	}
}

function removeWaterMark(e) {
	var h1s = document.getElementsById("box-intro","logo-main","button_english","button_polish", "menu-li-1", "menu-li-2", "menu-li-3", "menu-li-4", "menu-li-5", "menu-li-6", "menu-li-7", "main-headline-polish", "main-headline-english", "icons-1", "icons-2", "icons-3", "icons-4", "icons-5", "png-man", "png-main", "png-table", "png-sub1", "png-sub2", "png-sub3", "png-sub4", "png-sub5", "png-sub6")[0].style;
	if (h1s) {
		if ((h1s.visibility == "visible") || (h1s.visibility == "")) {
			h1s.visibility = "hidden";
		} else {
			h1s.visibility = "visible";
		}
	}
	(e.preventDefault) ? e.preventDefault() : (e.returnValue = false);
}

function startMagic() {
	if (document.getElementById) {
		var sw = document.getElementById("switch");
		if (sw) {
			addEvent(sw, "click", removeWaterMark);
		}
	}
}
	
addEvent(window, "load", startMagic);