<!--
// speciale functies voor het onthouden van opengeklikte layers

// fucntie omgeschreven om togglestatus te kunnen doorgeven
function MM_showHideLayers_spec() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers_spec.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { 
    	obj=obj.style; 
    	if(v=='show'){
    		v='visible';
    		toggle[args[0]]=1; //args[0]=id vd layer
    	}else if(v=='hide'){
    		v='hidden';
    		toggle[args[0]]=0;
    	}
    }
    obj.visibility=v; 
    }
}

// bij onload: om undefined te voorkomen
function initialise(){
	toggle=new Array;
	if(!toggle['boomlayer']){
		toggle['boomlayer']=0;
	}
	if(!toggle['cam1layer']){
		toggle['cam1layer']=0;
	}
	if(!toggle['cam2layer']){
		toggle['cam2layer']=0;
	}
	if(!toggle['cam3layer']){
		toggle['cam3layer']=0;
	}
	if(!toggle['obsvlayer']){
		toggle['obsvlayer']=0;
	}
	if(!toggle['ontwlayer']){
		toggle['ontwlayer']=0;
	}
	if(!toggle['wandlayer']){
		toggle['wandlayer']=0;
	}
}

// maak een string vd toggles om door te geven
function setToggles(){
	top.name=''+toggle['boomlayer']+toggle['cam1layer']+toggle['cam2layer']+toggle['cam3layer']+toggle['obsvlayer']+toggle['wandlayer']+toggle['ontwlayer'];
}

// bij onload kijk welke aan moeten
function readToggles(){
	if (top.name)
	 // haal character voor character de waarde uit de string
	 if (top.name.charAt(0)==1){ // boomlayers
	 	MM_showHideLayers_spec('boomlayer','','show');
	 	MM_showHideLayers('boom_divs','','show');
	}
	if (top.name.charAt(1)==1){ 
	 	MM_showHideLayers_spec('cam1layer','','show');
	 	MM_showHideLayers('cam1_divs','','show');
	}
	if (top.name.charAt(2)==1){ 
	 	MM_showHideLayers_spec('cam2layer','','show');
	 	MM_showHideLayers('cam2_divs','','show');
	}
	if (top.name.charAt(3)==1){ 
	 	MM_showHideLayers_spec('cam3layer','','show');
	 	MM_showHideLayers('cam3_divs','','show');
	}
	if (top.name.charAt(4)==1){ 
	 	MM_showHideLayers_spec('obsvlayer','','show');
	 	MM_showHideLayers('obsv_divs','','show');
	}
	if (top.name.charAt(5)==1){ 
	 	MM_showHideLayers_spec('wandlayer','','show');
	 	MM_showHideLayers('wand_divs','','show');
	}
	if (top.name.charAt(6)==1){ 
	 	MM_showHideLayers_spec('ontwlayer','','show');
	 	MM_showHideLayers('ontw_divs','','show');
	}
}

//-->