function showNavi(elem,navid,cnt) {
	 hideNavi();
	 document.getElementById("main_navi"+navid).className="navi_main_a";
	 document.getElementById("navi"+navid).style.display="block";
	 leftOff=0;
	 topOff=0;
	 for (var i=1; i<=cnt; i++) {
	   if (i==1) {
	     	leftOff=document.getElementById("navi_origin").offsetLeft+elem.offsetLeft;
	     	topOff=document.getElementById("navi_origin").offsetTop+18;
	   } else {
	  	topOff=document.getElementById("navi"+navid+"_"+(i-1)).offsetTop+document.getElementById("navi"+navid+"_"+(i-1)).offsetHeight;
	   }
	   document.getElementById("navi"+navid+"_"+i).style.left=leftOff;
	   document.getElementById("navi"+navid+"_"+i).style.top=topOff;
	 }
}

function hideNavi() {
  for (var i=1; i<=4; i++) {
    document.getElementById("navi"+i).style.display="none";
  }
  for (var i=0; i<=10; i++) {
    document.getElementById("leftnavi"+i).style.display="none";
  }
  
}

function updateNavi() {
	for (var i=1; i<=8; i++) {
	  document.getElementById("main_navi"+i).className="navi_main";
  }
}

function showNaviLeft(elem,navid,cnt,active) {
	if (active) {
	  hideNaviLeft();
	  document.getElementById("left_navi"+navid).className="navi_left_item_a";
	  document.getElementById("leftnavi"+navid).style.display="block";
	  leftOff=document.getElementById("navi_origin_left").offsetLeft+193;
	  topOff=0;
	  for (var i=1; i<=cnt; i++) {
	    if (i==1) {
	      	topOff=document.getElementById("navi_origin_left").offsetTop+elem.offsetTop;
	    } else {
	   	topOff=document.getElementById("leftnavi"+navid+"_"+(i-1)).offsetTop+document.getElementById("leftnavi"+navid+"_"+(i-1)).offsetHeight;
	    }
	    document.getElementById("leftnavi"+navid+"_"+i).style.left=leftOff;
	    document.getElementById("leftnavi"+navid+"_"+i).style.top=topOff;
	  }
  } 
	//document.getElementById("leftnavi"+navid).style.left=document.getElementById("navi_origin_left").offsetLeft+elem.offsetLeft+192;
	//document.getElementById("leftnavi"+navid).style.top=document.getElementById("navi_origin_left").offsetTop+15;
}

function naviLeftAction(elem,navid,cnt,active) {
  if (active) {
  	if (navid==5) window.location="partsUsed.php";
  	if (navid==7) window.location="manuals.php";
    if (navid==8) window.location="blogs.php";
    if (navid==9) window.location="tipps.php";
  } else {
  	alert("Bitte loggen Sie sich ein.");
  }
}


function hideNaviLeft() {
  for (var i=0; i<=10; i++) {
    document.getElementById("leftnavi"+i).style.display="none";
  }
}

function updateNaviLeft() {
  for (var i=0; i<=10; i++) {
	  document.getElementById("left_navi"+i).className="navi_left_item";
  }
}

function showDMPage() {
	window.open("http://www.doppelmayr.com", "", "width=950,height=700,left=10,top=10,dependent=yes,scrollbars=yes");
}