// ===================================================================
// Author: Kolibrie Creatieve Media (c) 2005
// http://www.kolibrie.net/
// ===================================================================

function objRef(id) {return document.getElementById(id)}
function styleRef(id) {return this.objRef(id).style}

function hl(id,s){
	b=id.src;
	if (!s) s=(b.substring(b.length-4,b.length-5)==0)?'1':'0';
	id.src=(b.substring(b.length-5,0)+s+b.substring(b.length,b.length-4));
}

// function imgWissel(imgId,imgLoc){objRef(imgId).src = imgLoc}

var preloadFlag = false;
function loadImages() {
	if (document.images) {
		img1 = newImage("grafisch/bullit_hmnu_0.gif");
		img2 = newImage("grafisch/bullit_hmnu_1.gif");
		img3 = newImage("grafisch/menuwiel_0.gif");
		img4 = newImage("grafisch/menuwiel_1.gif");
		img5 = newImage("grafisch/menuwiel_2.gif");
		img6 = newImage("grafisch/menuwiel_3.gif");
		img7 = newImage("grafisch/menuwiel_4.gif");
		preloadFlag = true;
	}
}

function newImage(imgSrc) {
	var imgName = new Image();
	imgName.src = imgSrc;
	return imgName;
}

function hlHmenu(nr,s) {
	if (s==1) {
		hl(objRef('hmb'+nr));
		objRef('hmt'+nr).className ='hmnuTitelActief';
	} else {
		hl(objRef('hmb'+nr));
		objRef('hmt'+nr).className ='hmnuTitel';
	}
}
function hlMenu(nr,s) {
	if (s==0) {
		objRef('mnuTekst'+nr).className ='mnuTekst';
		styleRef('mnuButton'+nr).backgroundImage='url(grafisch/bg_button'+nr+'.gif)';
	} else {
		objRef('mnuTekst'+nr).className ='mnuTekstHover';
		styleRef('mnuButton'+nr).backgroundImage='url(grafisch/bg_button0.gif)';
	}
}

// ten behoeve van RouteNet :
function doSubmitOud(action, task) {
	document.forms[0].action = action;
	document.forms[0].task.value = task;
	document.forms[0].submit();
}

function doSubmit(action, task) {
	if (null != action) document.forms[0].action = action; 
	document.forms[0].task.value = (null != task) ? task : '';
	document.forms[0].submit();
}