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

function hl(id){
	b=id.src;
	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 sh(divs,s) {
	arr=divs.split(',');
	for (div=0;div<arr.length;div++) if (objRef(arr[div])) styleRef(arr[div]).display=(s==1)?'block':'none'
}

function help(path) {
	helpscherm=window.open ("/help.asp?path="+path,"helpscherm","location=0,status=0,toolbar=0,menubar=0,directories=0,scrollbars=1,resizable=1,width=680,height=460");
 	helpscherm.focus();
	return false
}

var tTaboud=1

function tTab(nr,s) {
	if (nr!=tTaboud) 
	switch(s) {
		case 1:
			styleRef('tTabM'+nr).backgroundImage='url(img/tab_m_1.png)';
			objRef('tTabL'+nr).src='img/tab_l_1.png';
			objRef('tTabR'+nr).src='img/tab_r_1.png';
			styleRef('tTabM'+nr).color='#555';
			break;
		case 2:
			for (i=1;i<=5;i++) {
				if (objRef('tTabcontent'+i)) {
					s2=(i==nr)?2:0;
					styleRef('tTabM'+i).backgroundImage='url(img/tab_m_'+s2+'.png)';
					objRef('tTabL'+i).src='img/tab_l_'+s2+'.png';
					objRef('tTabR'+i).src='img/tab_r_'+s2+'.png';
					styleRef('tTabM'+i).color=(i==nr)?'#fff':'#aaa';
					styleRef('tTabcontent'+i).display=(i==nr)?'block':'none';
				}
			}
			tTaboud=nr;
			break;
		default:
			styleRef('tTabM'+nr).backgroundImage='url(img/tab_m_0.png)';
			objRef('tTabL'+nr).src='img/tab_l_0.png';
			objRef('tTabR'+nr).src='img/tab_r_0.png';
			styleRef('tTabM'+nr).color='#aaa';
	} 
}

function invoer(meldtekst,standaardwaarde) {
	if (window.showModalDialog) return showModalDialog('/pixxer/prompt.asp',meldtekst,'dialogWidth:400px;dialogHeight:200px;status:no;center:yes')
	else return prompt(meldtekst)
}

// http://www.dynamic-tools.net/toolbox/isMouseLeaveOrEnter/
function isMouseLeaveOrEnter(e,handler){
	if (e.type != 'mouseout' && e.type != 'mouseover') return false;
	var reltg = e.relatedTarget ? e.relatedTarget :
	e.type == 'mouseout' ? e.toElement : e.fromElement;
	while (reltg && reltg != handler) reltg = reltg.parentNode;
	return (reltg != handler);
}

function vt(id,taal) {
	vertaalscherm=window.open ("/oypo-beheer/teksten.asp?taal="+taal+"&id="+id,"vertaalscherm","location=0,status=0,toolbar=0,menubar=0,directories=0,scrollbars=1,resizable=1,width=800,height=580");
 	vertaalscherm.focus();
	return false
}