function addEvent(obj, evType, fn, useCapture) {
	if(obj.addEventListener) {
		obj.addEventListener(evType, fn, useCapture);
		return true;
	}else if(obj.attachEvent) {
		var r = obj.attachEvent('on'+evType, fn);
		return r;
	}else{
		return false;
	}
}
function removeEvent(obj, evType, fn, useCapture) {
	if(obj.removeEventListener) {
		obj.removeEventListener(evType, fn, useCapture);
		return true;
	}else if(obj.detachEvent) {
		var r = obj.detachEvent('on'+evType, fn);
		return r;
	}else{
		return false;
	}
}
function newElement(where,what,newclass) {
	var newElm = document.createElement(what);
	newElm.className = newclass;
	where.appendChild(newElm);
}
function addFocus() {
	if(typeof idtofocus == 'undefined') {
		return false;
	}else{
		var thefocus = document.getElementById(idtofocus);
		thefocus.focus();
	}
}
function orangeline() {
	var leftref = document.getElementById('leftcontainer');
	var orangeleft = newElement(leftref,'span','leftorange');
	var bodyref = document.getElementsByTagName('body');
	var orangeright = newElement(bodyref[0], 'div', 'rightorange');
}
function externalUrls() {
	if(document.getElementsByTagName) {
		var links = document.getElementsByTagName('a');
		for(var i = 0; i < links.length; i++) {
			if(links[i].href.indexOf('http://krug-schreinerei.de/') == -1) {
				links[i].target = "_blank";
			}
		}
	}
}

addEvent(window, 'load', addFocus, false);
addEvent(window, 'load', orangeline, false);
addEvent(window, 'load', externalUrls, false);