// JavaScript Document
var logoTurner=0;
function turnLogo(){
	if (logoTurner==0) {
			document.images["logo"].src = "images/logo_1.gif";
			bevlogoTurner=1;
	}
		if (logoTurner==1) {
			document.images["logo"].src = "images/logo_0.gif";
			bevlogoTurner=0;
	}
	logoTurner = bevlogoTurner;

}


function changeNav(menue) {
	var zufall=Math.random()*(2-0)+0;
	zufall=Math.round(zufall);

	if(menue=="nav1"){
		nav=new Array(
			"images/navi/navi1_1.gif",
			"images/navi/navi1_2.gif",
			"images/navi/navi1_3.gif",
			"images/navi/navi1_4.gif",
			"images/navi/navi1_5.gif",
			"images/navi/navi1_6.gif",
			"images/navi/navi1_7.gif",
			"images/navi/navi1_8.gif"
		)
	}
	if(menue=="nav2"){
		nav=new Array(
			"images/navi/navi2_1.gif",
			"images/navi/navi2_2.gif",
			"images/navi/navi2_3.gif",
			"images/navi/navi2_4.gif",
			"images/navi/navi2_5.gif",
			"images/navi/navi2_6.gif",
			"images/navi/navi2_7.gif",
			"images/navi/navi2_8.gif"
		)
	}
	if(menue=="nav3"){
		nav=new Array(
			"images/navi/navi3_1.gif",
			"images/navi/navi3_2.gif",
			"images/navi/navi3_3.gif",
			"images/navi/navi3_4.gif",
			"images/navi/navi3_5.gif",
			"images/navi/navi3_6.gif",
			"images/navi/navi3_7.gif",
			"images/navi/navi3_8.gif"
		)
	}	
	if ((menue!=active_subcontent) && (menue!=active_staysubcontent))
	document.images[menue].src = nav[zufall];
}





var active_subcontent=0;
var active_staysubcontent=0;

if (document.images)
	rollover=1;
else
	rollover=0;

if (rollover){

	nav1_0 = new Image();
	nav2_0 = new Image();
    nav3_0 = new Image();
	

	nav1_0.src = "images/navi/navi1_0.gif";
	nav2_0.src = "images/navi/navi2_0.gif";
	nav3_0.src = "images/navi/navi3_0.gif";	
}








function activate_menue(menue) {
	if ((menue!=active_subcontent) && (menue!=active_staysubcontent))
		document.images["nav"+menue].src = eval("nav"+menue+"_1.src");
}

function deactivate_menue(menue) {
	if ((menue!=active_subcontent) && (menue!=active_staysubcontent))
		document.images["nav"+menue].src = eval("nav"+menue+"_0.src");
}

function store_staymenue(staymenue,menue) {
	if (staymenue!=active_subcontent) {
		if (active_staysubcontent)
			document.images["nav"+active_staysubcontent].src = eval("nav"+active_staysubcontent+"_0.src");
			var zufall=Math.random()*(2-0)+0;
			zufall=Math.round(zufall);
			if(menue=="nav1"){
				nav=new Array(
					"images/navi/navi1_1.gif",
					"images/navi/navi1_2.gif",
					"images/navi/navi1_3.gif",
					"images/navi/navi1_4.gif",
					"images/navi/navi1_5.gif",
					"images/navi/navi1_6.gif",
					"images/navi/navi1_7.gif",
					"images/navi/navi1_8.gif"
				)
			}
			if(menue=="nav2"){
				nav=new Array(
					"images/navi/navi2_1.gif",
					"images/navi/navi2_2.gif",
					"images/navi/navi2_3.gif",
					"images/navi/navi2_4.gif",
					"images/navi/navi2_5.gif",
					"images/navi/navi2_6.gif",
					"images/navi/navi2_7.gif",
					"images/navi/navi2_8.gif"
				)
			}
			if(menue=="nav3"){
				nav=new Array(
					"images/navi/navi3_1.gif",
					"images/navi/navi3_2.gif",
					"images/navi/navi3_3.gif",
					"images/navi/navi3_4.gif",
					"images/navi/navi3_5.gif",
					"images/navi/navi3_6.gif",
					"images/navi/navi3_7.gif",
					"images/navi/navi3_8.gif"
				)
			}	

			if(menue){
			document.images[menue].src = nav[zufall];			
			}
			active_staysubcontent=staymenue;
		}
}

var px = 10;//mehr=schneller 
var px = 1;//mehr=schneller 
var timer; 
function scrollDenDiv(val){ 
	clearTimeout(timer); 
	d=document.getElementById('scrollContent') 
	y=d.scrollTop; 
	if(val==1)y-=px; 
	if(val==2)y+=px; 
	if(y<=d.scrollHeight-d.offsetHeight+px&&y>=0-px){ 
		d.scrollTop=y; 
		timer=setTimeout('scrollDenDiv('+val+')',1); 
	} 
	if(y<0||y>d.scrollHeight-d.offsetHeight){ 
		clearTimeout(timer); 
	} 
}