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_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 popUp( url, width, height ) {
	props=window.open( url, "poppage", "status=0, titlebar=0, toolbar=0, scrollbars=0, location=0, menubars=0, resizable=0, width="+width+", height="+height );
	props.focus();
}

function berekenPrijs( prijs, id ){
	
	if( !document.getElementById(id+'_aantal') ) return false;
	var aantal = parseInt(document.getElementById(id+'_aantal').value);
	
	if( isNaN(aantal) || aantal <= 0 ) 
	{
		document.getElementById(id+'_aantal').value = 0;
		document.getElementById(id+'_totaal').value = 0;
		document.getElementById(id+'_totaal_txt').innerHTML = '€ 0,-'; 

		return false;
	}
	var subtotaal = Math.round( (aantal*prijs.replace(',','.'))*100)/100;
	
	var prijs_txt = subtotaal.toString().replace('.',',');
	prijs_txt = ( prijs_txt.substring( prijs_txt.search(',')+1, prijs_txt.search(',')+3 ).length == 1 ? prijs_txt+'0' : ( prijs_txt.search(',') == -1 ? prijs_txt+',00' : prijs_txt ) );
	
	var totaal = parseInt(document.getElementById('totaal').value)+subtotaal;
	
	var totaal_txt = totaal.toString().replace('.',',');
	totaal_txt = ( totaal_txt.substring( totaal_txt.search(',')+1, totaal_txt.search(',')+3 ).length == 1 ? totaal_txt+'0' : ( totaal_txt.search(',') == -1 ? totaal_txt+',00' : totaal_txt ) );
	
	if( prijs != '' ){
		document.getElementById(id+'_totaal').value = prijs;
		document.getElementById(id+'_totaal_txt').innerHTML = '€ '+prijs_txt; 
		
		document.getElementById('totaal').value = totaal;
		document.getElementById('totaal_txt').innerHTML = '€ '+totaal_txt;
	}
}


function formGetSubmit(module, action, frm)
{
    if(!document.getElementById(frm)) {
        debugReport('formGetSubmit :: element ' + frm + ' not found !!');
        return false;
    }

    showProgress();
    
    var f = document.getElementById(frm);
    
    var arg = formGetSubmit.arguments;
    for(var k,k=3; k<arg.length; k += 2) {
        doBlock(arg[k], arg[k+1], '');
    }
    var q = Form.serialize(document.getElementById(frm));
    
    new Ajax.Request( '/' + module + '/' + action, { 	
	    	method		: 'get', 
			parameters	: '&' + q +'&method=AJAX',
			onSuccess	: requestComplete,
			evalScripts	: true
    });
}

function showProgress()
{
}

function endProgress()
{
}

function debugReport(msg)
{
	document.getElementById('main_content').innerHTML = msg;
}

function requestComplete(xmlObj, reqObj, cache)
{
	document.getElementById('main_content').innerHTML = xmlObj.responseText;
    endProgress();
}