var radioPlayerWindow="undefined";
var videoPlayerWindow="undefined";

/**
 * Download counter
 */
function dc(sender) {
	if (sender.href) {
		var img=new Image;
		img.src="/scripts/downloadcounter.php?doc="+sender.href;
	}	
}	

function videoPlayer(url,title) {
  videoPlayerWindow=window.open("/videoplayer.php?fragment="+url+"&title="+title,'popup_videoplayer','width=600,height=520,scrollbars=no,status=no,menubar=no,location=no,resizable=yes,titlebar=no');
  videoPlayerWindow.focus();
}	

function audioPlayer(url,title) {
	radioPlayerWindow=window.open("/audioplayer.php?fragment="+url+"&title="+title,'popup_audioplayer','width=280,height=70,scrollbars=no,status=no,menubar=no,location=no,resizable=no,titlebar=no');
  radioPlayerWindow.focus();
}

function toonVergroting(afbeelding) {
	var	breedte=500;
	var hoogte=400;
	var l=(screen.width-breedte)/2;
	var t=(screen.height-hoogte)/2;
	
  var w=window.open("/fotoviewer?afbeelding="+afbeelding,"vergroting","toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width="+breedte+",height="+hoogte+",left="+l+",top="+t);
  w.focus();
}

function submitFilterForm(f,veld){
	//alert(f.name);
	var trefwoord_id = document.getElementById("trefwoord_id");
	var mdg_id = document.getElementById("mdg_id");
	
	if(veld=="trefwoord_id"){
		mdg_id.value=0;
	}
	if(veld=="mdg_id"){
		trefwoord_id.value=0;
	}
	
	f.submit();
}

/* FAQ - VRAAG & ANTWOORD */

function groupShow(groep) {
	hideOtherGroups("groep"+groep);
	currgroep=groep;

	//toggle clicked div
	var div_vragen=document.getElementById("groep"+groep);
	div_vragen.style.display=(div_vragen.style.display=='none')?div_vragen.style.display='block':div_vragen.style.display='none';
}

function hideOtherGroups(groep) {
	divs=document.getElementsByTagName("div");
	for (var i=0; i<divs.length; i++) {
	  if (divs[i].id!=groep && divs[i].id.substr(0, 5)=="groep" && divs[i].style.display!="none") {
	  	divs[i].style.display="none";
		}
	}
}