var err=false;

if(window.name != 'content'){
	window.setTimeout("menu_off()", 200);
	window.setTimeout("frame_location()", 200);
	window.setTimeout("frame_scroll_off()", 1500);
}

function frame_scroll_off (){
	try{
		document.getElementById("ifr").scrolling = "no";
	} catch (e) {
	 	if(err)alert("frame_scroll_off" + e);
	}
}

function menu_off (menu){
	try{
		if(menu){
			document.getElementById(menu).style.display="none";
		}else{
			document.getElementById('start').style.display="none";
			document.getElementById('weblinks').style.display="none";
			document.getElementById('service').style.display="none";
			document.getElementById('angebot').style.display="none";
			document.getElementById('kontakt').style.display="none";
		}
	} catch (e) {
	 	if(err)alert("menu_off" + e);
	}
}

function menu_on (menu){
	try{
		if(menu){document.getElementById(menu).style.display="inline";}
		if(menu != 'start'){document.getElementById('start').style.display="none";}
		if(menu != 'weblinks'){document.getElementById('weblinks').style.display="none";}
		if(menu != 'service'){document.getElementById('service').style.display="none";}
		if(menu != 'angebot'){document.getElementById('angebot').style.display="none";}
		if(menu != 'kontakt'){document.getElementById('kontakt').style.display="none";}
	} catch (e) {
	 	if(err)alert("menu_on" + e);
	}
}

function fr_titel(titel,menu){
	try{
		document.getElementById('frametitel').firstChild.data=titel;
		if(menu){
			document.getElementById(menu).style.display="none";
		}
	} catch (e) {
	 	if(err)alert("frame_titel" + e);
	}
}

function scroll_u (){
	try{
		scrollBy(0,+300)
	} catch (e) {
	 	if(err)alert("scroll_u" + e);
	}
}

function scroll_o (){
	try{
		scrollBy(0,-300)
	} catch (e) {
	 	if(err)alert("scroll_o" + e);
	}
}

function scroll (on){
	try{
		if(on == 'on'){
			if(content.scrollbars){
				content.scrollbars.visible == false;
				if(content.scrollbars.visible == true){
					return;
				}
			}
			window.document.getElementById("ifr").scrolling = "no";
			document.getElementById("scrollbalkeo").style.display = "inline";
			document.getElementById("scrollbalkeu").style.display = "inline";
			document.getElementById("scro").style.borderLeftColor = "#ababab";
			document.getElementById("scru").style.borderLeftColor = "#ababab";
			document.getElementById("scro").style.borderTopColor = "#ababab";
			document.getElementById("scru").style.borderBottomColor = "#ababab";
		}else{
			document.getElementById("scrollbalkeo").style.display = "none";
			document.getElementById("scrollbalkeu").style.display = "none";
			document.getElementById("scro").style.borderLeftColor = "#f0f0f0";
			document.getElementById("scru").style.borderLeftColor = "#f0f0f0";
			document.getElementById("scro").style.borderTopColor = "#f0f0f0";
			document.getElementById("scru").style.borderBottomColor = "#f0f0f0";
		}
	} catch (e) {
	 	if(err)alert("scroll" + e);
	}
}

function frame_location(){
	try{
		var content_url=window.location.search;
		if(content_url != ""){
			content_url = content_url.replace(/\?/,"");
			parent.content.location.href = content_url;
		}else{
			if(parent.content.location.pathname.search(/start.htm$/) < 5){
				parent.content.location.href = "./data/start.htm";
			}
		}
	} catch (e) {
	 	if(err)alert("frame_location" + e);
	}
}

function screen_w(){
	try{
		if(screen.width <= 800){
 			document.getElementsByTagName("table")[0].style.marginLeft='0px';
 			document.getElementById("start").style.left = "226px";
 			document.getElementById("service").style.left = "338px";
 			document.getElementById("angebot").style.left = "450px";
 			document.getElementById("weblinks").style.left = "562px";
 			document.getElementById("kontakt").style.left = "674px";
		}
	} catch (e) {
	 	if(err)alert("screen_w" + e);
	}
}

function frame_loc(){
	try{
		if(window.name != 'content'){
 			var home_url=window.location.href;
 			var suche = home_url.indexOf("data/");
 			if(suche > 0){
 				var home = home_url.slice(0,suche);
 				window.location.href=home + "?" + home_url;
 			}
		}
	} catch (e) {
	 	if(err)alert("frame_loc" + e);
	}
}

var mm = "1h3i2l4f6l5e7i8n90";

function m(inf){
	try{
		if(inf == 'p'){
			window.location.href = "mailto:pc@" + mm.replace(/\d/g,"") + ".de";
		}
	} catch (e) {
	 	if(err)alert("m" + e);
	}
}