var LayerB = (screen.width-500)/2;
var globCheck = true;
var globCheck2 = true;
sehe = new Array(4);
sehe[0] = "hidden";
sehe[1] = "visible";
sehe[2] = "inherit";
sehe[3] = "hide";
var DHTML = 0, DOM = 0, MS = 0, NS = 0, OP = 0;
function DHTML_init(){
 if (window.opera) {
     OP = 1;
 }
 if(document.getElementById) {
   DHTML = 1;
   DOM = 1;
 }
 if(document.all && !OP) {
   DHTML = 1;
   MS = 1;
 }
if(document.layers && !OP) {
   DHTML = 1;
   NS = 1;
 }
}
function DHTML_check(){
	if(DHTML){
	}else{
		//document.location.href="/omb/amg/index_net_ie_old.htm";
	}
}
DHTML_init();
DHTML_check();
function an(){
	var arrLayer = new Array();
	for (var i=0; i<an.arguments.length;i++){
		arrLayer[i] = an.arguments[i]; 
	}
	for (var i=0; i<arrLayer.length;i++){
		if (MS){
				document.all[arrLayer[i]].style.visibility = "visible";
		}
		else if(DOM){
				document.getElementById(arrLayer[i]).style.visibility = "visible";
		}
		else if(NS){
				document.layers[arrLayer[i]].visibility = "show";
		}
	}
}
function aus(){
	var arrLayer = new Array();
	for (var i=0; i<aus.arguments.length;i++){
		arrLayer[i] = aus.arguments[i]; 
	}
	for (var i=0; i<arrLayer.length;i++){
		if (MS){
			if(arrLayer[i]=='*'){
				for (var x = 0 ; x<document.all.tags("div").length ; x++){
					document.all.tags("div")[x].style.visibility = "hidden";
				}
			}else{
				document.all[arrLayer[i]].style.visibility = "hidden";
			}
		}
		else if(DOM){
			if(arrLayer[i]=='*'){
				for (var x = 0 ; x<document.getElementsByTagName("div").length ; x++){
					document.getElementsByTagName("div")[x].style.visibility = "hidden";
				}
			}else{
				document.getElementById(arrLayer[i]).style.visibility = "hidden";
			}
		}
		else if(NS){
			if(arrLayer[i]=='*'){
				for (var x = 0 ; x<document.layers.length ; x++){
					document.layers[x].visibility = "hide";
				}
			}else{
				document.layers[arrLayer[i]].visibility = "hide";
			}
		}
	}
}
function checkLayer(strName){
	if (MS){
		if (document.all[strName].style.visibility =="hidden"){
			return true;
		}else{
			return false;
			}
	}else if(DOM){
		if (document.getElementById(strName).style.visibility =="hidden"){
			return true;
		}else{
			return false;
			}
	}else if(NS){
		if (document.layers[strName].visibility =="hide"){
			return true;
		}else{
			return false;
			}
	}
}
function windowOpen(url,breite,hoehe){

window.open(url,"windowserver","width="+breite+",height=" +hoehe+",menubar=no,status=yes,resizable=no,scrollbars=yes");
}
function changeBG(strLayer){
	document.images[strLayer].src = "/pics/btn_"+strLayer+"_on.jpg";
	//document.getElementById(strLayer).style.background="url(/pics/button_on.jpg)";
	//document.getElementById(strLayer).style.backgroundRepeat="no-repeat";
}
function changeBGOut(strLayer){
	document.images[strLayer].src = "/pics/btn_"+strLayer+"_out.jpg";
	//document.getElementById(strLayer).style.background="url(/pics/button_out.jpg)";
	//document.getElementById(strLayer).style.backgroundRepeat="no-repeat";
}
function setGlob(){
	globCheck=true;
}
function setClick(strName,strName2){
//alert(checkLayer(strName));
	aus('*');
	an('kugel');
	textOut();
	if(globCheck){
		an(strName);
		changeText(strName2);
		globCheck = false;
		//globCheck2 = false;
	}else{
		aus(strName);
		globCheck = true;
		//globCheck2 = true;
	}
	//alert(globCheck);
	//an(strName);
	//globCheck = true;
}
/*function over_old(strName,strName2){
//globCheck = true;
//globCheck2 = true;
aus('*');
	an('kugel');
	textOut();
	//if(globCheck){
		if(globCheck){
	//alert("aus");
		an(strName);
		changeText(strName2);
		globCheck = true;
	}else{
	//alert("an");
		aus(strName);
		globCheck = false;
		}
		
		an(strName);
}*/
function over(strName,strName2){
//globCheck = true;
//globCheck2 = true;
aus('*');
	an('kugel');
	textOut();
	changeText(strName2);
	//if(globCheck){
		/*if(globCheck){
	//alert("aus");
		an(strName);
		changeText(strName2);
		globCheck = true;
	}else{
	//alert("an");
		aus(strName);
		globCheck = false;
		}*/
		
		an(strName);
}
function out(strName,strName2){
	aus('*');
	textOut();
	//changeText(strName2);
	an('kugel');
	/*if(!globCheck){
	
	//alert("aus");
		an(strName);
		changeText(strName2);
		globCheck = false;
		//globCheck2 = true;
	}else{
	//alert("an");
		aus(strName);
		globCheck = true;
		//globCheck2 = true;
		}
		*/
		aus(strName);
}
/*function out(strName,strName2){
	aus('*');
	textOut();
	an('kugel');
	if(!globCheck){
	
	//alert("aus");
		an(strName);
		changeText(strName2);
		globCheck = false;
		//globCheck2 = true;
	}else{
	//alert("an");
		aus(strName);
		globCheck = true;
		//globCheck2 = true;
		}
		
		//aus(strName);
}*/
function textOut(){
	changeTextOut('about','pipe','tech','partner','investor','news','career');
}
function changeText(id){
	document.getElementById(id).style.color="#B90E2D";
}
function changeTextOut(){
	var arrLayer = new Array();
	for (var i=0; i<changeTextOut.arguments.length;i++){
		arrLayer[i] = changeTextOut.arguments[i]; 
	}
	for (var i=0; i<arrLayer.length;i++){
		document.getElementById(arrLayer[i]).style.color="#000000";
		}
}