var do_not_hilite = location.search.substring(1,location.search.length);
var imgDocID;
var imgObjName;
var titel_naam;
var d=document;
var totaalnav     = 5;

function preloader() {if(d.images){
	if(!d.loaderarray) { d.loaderarray=new Array(); }
	var i,j=d.loaderarray.length,a=preloader.arguments;
	for(i=1; i<a.length; i++) { if (a[i].indexOf("#")!=0) { d.loaderarray[j]=new Image;
	d.loaderarray[j++].src= a[0]+a[i]; } }
}}

function preload(intro) {
	preloader('navigatie/nav-','home1.gif','visie1.gif','bestek1.gif','contact1.gif','gaashekwerk1.gif','spijlenhekwerk1.gif','staafmat1.gif','enkelepoorten1.gif','dubbelepoorten1.gif','schuifpoorten1.gif','toegangscontrole1.gif','sportveldafrastering1.gif','doorrijdbeveiliging1.gif','groendragers1.gif','sierhekwerk1.gif','specials1.gif');
	preloader('images/','bla.gif');
}

txt_1 = 'Home';
txt_2 = 'Info';
txt_3 = 'Modellen';
txt_4 = 'Dealers';
txt_5 = 'Reageren';

function hiLite(imgDocID, imgObjName) {
//  if (do_not_hilite != imgDocID && do_not_hilite.substr(0,1) != imgDocID) {
	window.status='';
	if ( imgObjName == 2) { vanaf = imgDocID;      window.status = eval('txt_' + imgDocID) + ' .....'; }
	else                  { vanaf = do_not_hilite; window.status = ''; }
  for (var i = 1; i <= totaalnav; i++) {
		if ( i >= vanaf) { kleur = 'z' }
		else             { kleur = 'r' }
//		window.status+=' '+i+kleur;
		document.images['pos'+i].src = "navigatie/"+i+kleur+".gif";
	}
  for (var i = 1; i < totaalnav; i++) {
		     if ( i > vanaf-1) { pos = 'b' }
		else if ( i < vanaf-1) { pos = 'o' }
		else                   { pos = 'v' }
//		window.status+=' '+i+kleur;
		document.images['pos'+i+'a'].src = "navigatie/tussen-"+pos+".gif";
	}
}

function Current(imgDocID) {
  if (do_not_hilite.length != 0) {
    var remember = do_not_hilite; do_not_hilite = '';
    hiLite(imgDocID,'2');
    do_not_hilite = imgDocID;
  }
}

function Clicked(imgDocID, imgObjName) {
  Current(imgDocID);
  do_not_hilite = imgDocID;
  hiLite(1,1);
  hiLite(2,1);
  hiLite(3,1);
  hiLite(4,1);
  hiLite(5,1);
//    hiLite('e','nav1');    hiLite('f','nav1');    hiLite('g','nav1');    hiLite('h','nav1');
}

divscroll_startpos = 0;
divscroll_pos      = 'leeg';
function divscroll() {
	if ( divscroll_pos == 'leeg' ) { divscroll_pos = divscroll_startpos; div_laag = eval(doc + '"divscroll"' + sty); }
	if ( ns4up ) { diffY=window.pageYOffset }
	else         { diffY=document.body.scrollTop }
	if(diffY>divscroll_startpos) { testet=divscroll_startpos }
	else                         { testet=diffY }
	percent=.15*(divscroll_pos-diffY-divscroll_startpos+testet);
	if(percent>0){percent=Math.ceil(percent)}
	else{percent=Math.floor(percent)}
	if(divscroll_pos-diffY!=divscroll_startpos-testet && (diffY>divscroll_startpos || percent > 0) ){div_laag.top=divscroll_pos-percent;divscroll_pos=divscroll_pos-percent}
}