//added for shop_details (factuur)
function showhidefield(source_id,target_id){
	var source_obj = document.getElementById(source_id);
    var target_obj = document.getElementById(target_id);
    if (source_obj.checked == true)
    {
        target_obj.style.display ='block';
    }else{
        target_obj.style.display ='none';
    }
}
//end

function ShowCal(objdiv,dagnaam,dagdatum,link){
    HideAllCal();
    // juiste kalenderdiv zichtbaar maken
    var obj = document.getElementById(objdiv);
    obj.style.display ='block';
    // datum wijzigen
    
    document.getElementById('dagnaam').innerHTML = dagnaam;
    document.getElementById('dagnaam').href = link;
    document.getElementById('dagdatum').innerHTML = dagdatum;
    document.getElementById('dagdatum').href = link;

}

function HideAllCal() {
    for (i=0;i<=31;i++){
        Hide('kalender'+i);
    }
}
function ResetCal(dagnaam,dagdatum){
    HideAllCal();
    document.getElementById('kalender1').style.display = 'block';
    // datum terugzetten
    document.getElementById('dagnaam').innerText = dagnaam;
    document.getElementById('dagdatum').innerText = dagdatum;
}

function flipCSS(id, css){
    var  obj= document.getElementById(id);
    if(obj != null)
        obj.className=css;
}

function showhide(layerx) {

    if (document.layers) {
        state = document.layers[layerx].display;
    } else {
        state = document.getElementById(layerx).style.display
    }

    if (state == 'block') {
        state = 'none';
    }
    else {
        state = 'block';
    }

    if (document.all) { //IS IE 4 or 5 (or 6 beta)
        eval( "document.all."+layerx+".style.display = state");
    }
    if (document.layers) { //IS NETSCAPE 4 or below
        document.layers[layerx].display = state;
    }
    if (document.getElementById &&!document.all) {
        hza = document.getElementById(layerx);
        hza.style.display = state;
    }

}

function Go(url) {
	window.location.href= url;
	return false;
}

function Show(objdiv){
	if (document.getElementById(objdiv).style.display=='block') { } else {
		HideAll();
		var obj = document.getElementById(objdiv);
		obj.style.display ='block';
	}
}

function Hide(objdiv){
	var obj = document.getElementById(objdiv);
	obj.style.display ='none';
}

function HideAll() {
	Hide('submenu1');
	Hide('submenu2');
	Hide('submenu3');
}



function MM_preloadImages() { //v3.0
    var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
    var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
    if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
    for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
    if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
    var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
    if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
    var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
    window.open(theURL,winName,features);
}

function MM_validateForm() { //v4.0
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
        if (val) { nm=val.name; if ((val=val.value)!="") {
            if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
                if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
            } else if (test!='R') { num = parseFloat(val);
                if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
                if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
                    min=test.substring(8,p); max=test.substring(p+1);
                    if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
                } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
    } if (errors) alert('The following error(s) occurred:\n'+errors);
    document.MM_returnValue = (errors == '');
}