function zeige_navi(divid,strtext){
    if(document.getElementById(divid))
	document.getElementById(divid).innerHTML = strtext;
    //alert(divid);
}
function showselnav(){
//    if(timer==1)
//      zeige_navi('contentnav2',nav2[nav1selected]);
}
function shownav2(){
  zeige_navi('contentnav2',nav2[pnavid]);
}

function printwin(url,titel,breite){
    window.open(url,titel,"width=660, height=700, menubar=yes,resizable=yes");
}

function printme(url){
    window.open(url,"VKB","width=640, height=800, menubar=yes,resizable=yes");
}

function check_frames(qstr){
    if(!parent.frames[1])
	self.document.location.href='index.php?'+qstr;
}

function hoover_main_nav(typ,navid){
    if(document.getElementById("navhoover" + navid)){
	var navdiv=document.getElementById("navhoover" + navid);
	if(typ=="show"){
		navdiv.style.visibility="visible";
	}else{
		navdiv.style.visibility="hidden";			
	}
    }
}
function hoover_sub_nav(navid,klasse){
    var navdiv=document.getElementById("subnavhoover" + navid);
    navdiv.className=klasse;
    if(document.getElementById("subnavhooverimg" + navid)){
	if(klasse.search(/selected/)==-1)
	    document.getElementById("subnavhooverimg" + navid).innerHTML="";
	else
	    document.getElementById("subnavhooverimg" + navid).innerHTML='<img src="images/leftnav_balken.gif">';
    }
	

}
function show_contentnav(subnavid){
    hoover_main_nav('show',subnavid);
    
    //parent.frames[1].document.waitClose=false;
//      var posnavdiv=parent.frames[1].document.getElementById("nav1pos" + subnavid);
//      var contentnavdiv=parent.frames[2].document.getElementById("nav2content" + subnavid);
//      if(contentnavdiv){
//  	var posL=(subnavid==-1)?(posnavdiv.offsetLeft - contentnavdiv.offsetWidth + posnavdiv.offsetWidth):posnavdiv.offsetLeft;
	
//  	if(contentnavdiv.style.visibility=="hidden"){
//  	    contentnavdiv.style.left=posL+8;
//  	    var ScrollTop=parent.frames[2].document.body.scrollTop;
//  	    contentnavdiv.style.top=0 + ScrollTop;
//  	    contentnavdiv.style.visibility="visible";
//  	}
//      }
}

function hide_contentnav(){
    
    //alert(parent.frames[1].document.waitClose);
    for(var pindex in parent.frames[0].nav2){
	hoover_main_nav('hide',pindex);
//  	if(parent.frames[2].document.getElementById("nav2content" + pindex)){
//  	    hoover_main_nav('hide',pindex);
//  	    parent.frames[2].document.getElementById("nav2content" + pindex).style.visibility="hidden";
//  	}
    }
    //Lesezeichen
    hoover_main_nav('hide',-1);
    if(parent.frames[2].document.getElementById("nav2content-1"))
	parent.frames[2].document.getElementById("nav2content-1").style.visibility="hidden";
}

function MsetWait(){
    mywait=window.setTimeout('hide_contentnav()',300);
}
function MclearWait(){
    window.clearTimeout(mywait);
}
function set_bookmark(sysmodus){
    
    var btitel=prompt("Bitte Geben Sie einen Titel für Ihren Merker ein","");
    if(!btitel)
	return;
    if(sysmodus=="admin"){
	parent.frames[4].document.forms[0].sysmode.value='alle';
    }
    parent.frames[4].document.forms[0].titel.value=btitel;
    parent.frames[4].document.forms[0].submit();
}