/*
 * nav_is.js, mb, 2009-06-03, 2009-06-03
 * 2009-06-03 PICDIR nicht mehr '/'
 */

/*
			var hnav = new Array();
			
			hnav[0]=new Object();
			hnav[0]['o']='unternehmen-o.gif';
			hnav[0]['n']='unternehmen-n.gif';
			hnav[0]['l']='unternehmen-l.gif';
			
			hnav[1]=new Object();
			hnav[1]['o']='kompetenzen-o.gif';
			hnav[1]['n']='kompetenzen-n.gif';
			hnav[1]['l']='kompetenzen-l.gif';
			
			hnav[2]=new Object();
			hnav[2]['o']='info-center-o.gif';
			hnav[2]['n']='info-center-n.gif';
			hnav[2]['l']='info-center-l.gif';
			
			hnav[3]=new Object();
			hnav[3]['o']='standorte-o.gif';
			hnav[3]['n']='standorte-n.gif';
			hnav[3]['l']='standorte-l.gif';
			
			hnav[4]=new Object();
			hnav[4]['o']='kontakt-o.gif';
			hnav[4]['n']='kontakt-n.gif';
			hnav[4]['l']='kontakt-l.gif';

			var subnav = new Array();
			var navindex=4;
*/
	
	var PICDIR = '/';
	var LVL;  //fuer Startseite
	if (LVL==0) {  //fuer Startseite
		PICDIR = 'images/hnav/';
	} else {
		PICDIR = ''; // mb, 2009-06-03
	}
	var MSEC=500; 		//Verzoegerung in Millisekunden
	var warte;
	var aktivindex=-1;
	var aktivsubindex=-1;
	
	function omover(thisindex) {
		if ( aktivindex!=thisindex ) {
			if(typeof(warte)!="undefined") window.clearTimeout(warte);
			if(aktivindex!=-1) hide(aktivindex);
			aktivindex=thisindex;
			show(thisindex);
		}
	}
	function subomover(thisindex) {
		if ( aktivsubindex!=thisindex ) {
			if(typeof(warte)!="undefined") window.clearTimeout(warte);
			if(aktivsubindex!=-1) hidesub(aktivsubindex);
			aktivsubindex=thisindex;
			showsub(thisindex);
		}
	}

	function omout(thisindex) {
		warte = window.setTimeout("hide("+thisindex+")",MSEC);
	}
	function subomout(thisindex) {
		warte = window.setTimeout("hidesub("+thisindex+")",MSEC);
	}
	
	function stopout(thisindex) {
		window.clearTimeout(warte);
	}
	
	function show(thisindex) {
		for (i=0; i<hnav.length; i++) {
			eval("document.getElementById('hnav"+i+"').src = '"+PICDIR+hnav[i]['n']+"'");
			eval("document.getElementById('unav"+i+"').style.display = 'none'");
		}
		eval("document.getElementById('hnav"+thisindex+"').src = '"+PICDIR+hnav[thisindex]['o']+"'");
		if ( (thisindex+1) < hnav.length ) {
			eval("document.getElementById('hnav"+(thisindex+1)+"').src = '"+PICDIR+hnav[thisindex+1]['l']+"'");
		}
		eval("document.getElementById('unav"+thisindex+"').style.display = 'block'");
	}

	function hide(thisindex) {
		eval("document.getElementById('hnav"+thisindex+"').src = '"+PICDIR+hnav[thisindex]['n']+"'");
		if ( (thisindex+1) < hnav.length ) {
			eval("document.getElementById('hnav"+(thisindex+1)+"').src = '"+PICDIR+hnav[thisindex+1]['n']+"'");
		}
		eval("document.getElementById('unav"+thisindex+"').style.display = 'none'");	
		if (LVL!=0) {
			eval("document.getElementById('hnav"+navindex+"').src = '"+PICDIR+hnav[navindex]['o']+"'");
			if ( (navindex+1) < hnav.length ) {
				eval("document.getElementById('hnav"+(navindex+1)+"').src = '"+PICDIR+hnav[navindex+1]['l']+"'");
			}
		}
		aktivindex=-1;
	}

	function showsub(thisindex) {
		for (i=0; i<subnav.length; i++) {
			eval("document.getElementById('subnav"+i+"').src = '"+PICDIR+subnav[i]['n']+"'");
			eval("document.getElementById('subunav"+i+"').style.display = 'none'");
		}
		eval("document.getElementById('subnav"+thisindex+"').src = '"+PICDIR+subnav[thisindex]['o']+"'");
		if ( (thisindex+1) < subnav.length ) {
			eval("document.getElementById('subnav"+(thisindex+1)+"').src = '"+PICDIR+subnav[thisindex+1]['l']+"'");
		}
		eval("document.getElementById('subunav"+thisindex+"').style.display = 'block'");
	}

	function hidesub(thisindex) {
		eval("document.getElementById('subnav"+thisindex+"').src = '"+PICDIR+subnav[thisindex]['n']+"'");
		if ( (thisindex+1) < subnav.length ) {
			eval("document.getElementById('subnav"+(thisindex+1)+"').src = '"+PICDIR+subnav[thisindex+1]['n']+"'");
		}
		eval("document.getElementById('subunav"+thisindex+"').style.display = 'none'");	
		if (LVL!=0) {
			eval("document.getElementById('subnav"+subindex+"').src = '"+PICDIR+subnav[subindex]['o']+"'");
			if ( (subindex+1) < subnav.length ) {
				eval("document.getElementById('subnav"+(subindex+1)+"').src = '"+PICDIR+subnav[subindex+1]['l']+"'");
			}
		}
		aktivsubindex=-1;
	}