var navactive;
var subnavactive;

var blendeactual;
var winW=0;
var winH=0;
var x=0;
var y=0;
var px="px";



function mousemove(e){
 if(e)   {x=e.pageX?e.pageX:e.clientX?e.clientX:0; y=e.pageY?e.pageY:e.clientY?e.clientY:0;}
 else if(event) {x=event.clientX; y=event.clientY;}
 else {x=0; y=0;}

    x+=document.documentElement.scrollLeft;
    y+=document.documentElement.scrollTop;

 if(blendeactual) showblende();
}



function overinit(){
 x=10;y=0;winW=800;winH=600;
 blendeactual=null;
 document.onmousemove = mousemove;
 if(document.captureEvents) 
   document.captureEvents(Event.MOUSEMOVE);
}



function blendehide(){
 
 if(blendeactual) 
   blendeactual.style.display="none";
 blendeactual=null;
 
}



function showblende(){

  blendeactual.style.display="block";
  blendeactual.style.left=(((x+260)<winW)?x+12:x-255)+px; 
  blendeactual.style.top=(((y+9)<winH)?y+12:y-9)+px;
}

function overblende(name)
{
   blendeactual=document.getElementById(name);
   winW=(window.innerWidth)? window.innerWidth+window.pageXOffset-16:document.body.offsetWidth-20;
   winH=(window.innerHeight)?window.innerHeight+window.pageYOffset  :document.body.offsetHeight;
   if(x<=0||y<=0){ 
    x=(winW)/2+(window.pageXOffset?window.pageXOffset:0); 
    y=(winH-50)/2+(window.pageYOffset?window.pageYOffset:0); 
   }
   showblende();
}



function getNavActive(nav,subnav)
{
  navactive=nav;
  subnavactive=subnav;
  if(nav>=0)MainNavOver(nav);
  if(subnav>0)getSubNav(subnav);
}

function datensenden(nr)
{
	document.forms[nr].submit();
}


function MainNavOver(nr)
{
document.getElementById("lk"+nr).style.fontWeight="bold"; 
}



function MainNavOut(nr)
{
 if(navactive!=nr)
 {
  document.getElementById("lk"+nr).style.color="#000000";
 }	
}



function MainNavOver2(nr)
{ 
 document.getElementById('nav'+nr).style.background="#9E9DA1";	
}



function MainNavOut2(nr)
{
 if(navactive!=nr)
 {
 	document.getElementById('nav'+nr).style.background="#FFFFFF";
  }		
}




function getSubNav(nr)
{
document.getElementById('lkk'+nr).style.textDecoration="underline";
}

function wegSubNav(nr)
{
 if(subnavactive!=nr)
 {
 document.getElementById('lkk'+nr).style.color="#787878";
 }
}




function getLink(link)
{
 document.location.href=link;
}