var intmenu = 0;
	var stringmenulinks = 0;
	var intmenulinks = -1;
	var linksobj = "";
	var sfarbe = "";
	var sl = "";
	var bildarr = new Array();
	var timer;
	var spintimer;
	var stopid = 0;
	var isloading = false;

	
	menu_on_arr = new Array(	"",
								"images/Typo_rechts/studio_01_rechts_on.png", 
								"images/Typo_rechts/location_02_rechts_on.png", 
								"images/Typo_rechts/sport_03_rechts_on.png",
								"images/Typo_rechts/travel_04_rechts_on.png",
								"images/Typo_rechts/graphic_05_rechts_on.png",
								"images/Typo_rechts/illustration_06_rechts_on.png",
								"images/Typo_rechts/contact_07_rechts_on.png",
								"images/Typo_rechts/info_08_rechts_on.png",
								"images/Typo_rechts/portfolio_09_rechts_on.png",
								"images/Typo_rechts/links_10_rechts_on.png"
								
							);
							
	menu_off_arr = new Array(	"",
								"images/Typo_rechts/studio_01_rechts_off.png", 
								"images/Typo_rechts/location_02_rechts_off.png", 
								"images/Typo_rechts/sport_03_rechts_off.png",
								"images/Typo_rechts/travel_04_rechts_off.png",
								"images/Typo_rechts/graphic_05_rechts_off.png",
								"images/Typo_rechts/illustration_06_rechts_off.png",
								"images/Typo_rechts/contact_07_rechts_off.png",
								"images/Typo_rechts/info_08_rechts_off.png",
								"images/Typo_rechts/portfolio_09_rechts_off.png",
								"images/Typo_rechts/links_10_rechts_off.png"
								
							);

	
	function menu_image_on(obj,int) {
		obj.src = menu_on_arr[int];
	}
	
	function menu_image_off(obj,int) {
		if(intmenu != int) {
			obj.src = menu_off_arr[int];
		}
	}
	
	function menu_image_change_fix(obj,int) {
			
			document.getElementById('bottom').style.visibility = "hidden";
			
			for(i=1;i<menu_off_arr.length;i++) {
				document.getElementById("menu_"+i).src = menu_off_arr[i];
			}
			
			obj.src = menu_on_arr[int];
			intmenu = int;
			intmenulinks = -1;
	}
	
	function links_image_on(obj,stringmenu) {
		if(stringmenulinks != stringmenu) {
			obj.src = 'images/Vorschau_links/vorschau_blank_on.png';
		}
	}
	
	function links_image_off(obj,stringmenu,bild) {
		if(stringmenulinks != stringmenu) {
			obj.src = bild;
		}
	}
	
	function links_image_change_fix(obj,farbe,stringmenu,id) {
			
			
			if(linksobj != "") {
				linksobj.src = stringmenulinks;
			}
			
			obj.src = 'images/Vorschau_links/vorschau_'+farbe+'_on.png';
			
			
			stringmenulinks = stringmenu;
			intmenulinks = id;
			linksobj = obj;
	}
	
	function links_next() {
		
		
			if(intmenulinks < bildarr.length-1) {
			
				var oldint = parseInt(intmenulinks) + 1;				
				var oldobj = document.getElementById('leftpic'+oldint);
			
				var obj = bildarr[++intmenulinks];
				links_image_change_fix(oldobj,obj.getFarbe(),obj.getPfad(),obj.getId());
				call_middle('galerie',obj.getSparte(),obj.getMainDir(),obj.getFarbe(),0);
			
			} else {
				clearTimeout(timer);	
			}
	}
	
	function links_prev() {
			
			if(intmenulinks > 0) {
				
			var oldint = parseInt(intmenulinks) - 1;
			var oldobj = document.getElementById('leftpic'+oldint);
		
			var obj = bildarr[--intmenulinks];
			links_image_change_fix(oldobj,obj.getFarbe(),obj.getPfad(),obj.getId());
			call_middle('galerie',obj.getSparte(),obj.getMainDir(),obj.getFarbe(),0);
			
			}
	}
	
	function showmenu() {
		document.getElementById('menu').style.display = "block";
	}
	
	function startit() {
		sl.next();
		timer = setTimeout("startit()",4000);		
	}
	
	function stopit() {
		clearTimeout(timer);
	}
	
	
	function keys(ev) {
		if(sl != "") {
			if(ev.keyCode == 37)
			{
				sl.prev();
			}
		
			if(ev.keyCode == 39)
			{
				sl.next();
			}
			
			if(ev.keyCode == 38) {
				links_prev();
			}
			
			if(ev.keyCode == 40) {
				links_next();
			}
		}
	}