function fillTypeSpecLists() {
	frm = document.forms[0];
	checked0 = frm.searchtype[0].checked // projecten
	checked1 = frm.searchtype[1].checked // initiatives
	checked2 = frm.searchtype[2].checked // literature
	checked3 = frm.searchtype[3].checked // other resources, materials
	checked4 = frm.searchtype[4].checked // contacts
	checked5 = frm.searchtype[5].checked // organisations

	if ((checked0 || checked1 ) && checked4 && !checked5   ) {
		// zowel projects/initiatives als contacts 
		fillOptions('organisation', orgCP,  orgCPEnc, orgDefault)
		fillOptions('country', countryCP, countryCPEnc, countryDefault)
	}
	if (!checked0 && !checked1 && checked4 && checked5   ) {
		// zowel contacts als organisations
		fillOptions('organisation', orgCO,  orgCOEnc, orgDefault)
		fillOptions('country', countryCO, countryCOEnc, countryDefault)
	}
	if ((checked0 || checked1 ) && !checked4 && checked5   ) {
		// zowel organisations als projects
		fillOptions('organisation', orgOP,  orgOPEnc, orgDefault)
		fillOptions('country', countryOP, countryOPEnc, countryDefault)
	}
	if ((checked0 || checked1) && !checked4 && !checked5  ) {
		// alleen projects
		fillOptions('organisation', orgProjects, orgProjectsEnc, orgDefault)
		fillOptions('country', countryProjects, countryProjectsEnc, countryDefault)
	}
	if (!checked0 && !checked1 && checked4 && !checked5 ) {
		// alleen contacts
		fillOptions('organisation', orgContacts, orgContactsEnc, orgDefault)
		fillOptions('country', countryContacts, countryContactsEnc, countryDefault)
	}
	if (!checked0 && !checked1 && !checked4 && checked5 ) {
		// alleen organisations
		fillOptions('organisation', orgOrganisations, orgOrganisationsEnc, orgDefault)
		fillOptions('country', countryOrganisations, countryOrganisationsEnc, countryDefault)
	}
	if ((checked0 || checked1 ) && checked4 && checked5   ) {
		// zowel organisations als projects als contacts
		fillOptions('organisation', orgAll,  orgAllEnc, orgDefault)
		fillOptions('country', countryAll, countryAllEnc, countryDefault)
	}
}

function fillSubdomains() {
	frm = document.forms[0];
	obj = frm.domains;
	objSub = frm.subdomains;
	strvalue = obj.options[obj.options.selectedIndex].text;

	subArray = new Array();
	subArray = domainArray[strvalue];
	objSub.options.length=0;

	if (strvalue !== "") {
		for( var i=0;i<subArray.length;i++){ 
			objSub.options[i] = new Option( subArray[i],subArray[i]);
		}
	}
}

function showSubagegroups() {
	frm = document.forms[0];
	obj = frm.domains;
	strvalue = obj.options[obj.options.selectedIndex].text;
	c2 =  document.getElementById('cfields2');
	plc2 =  document.getElementById('plcfields2');
	
	if (frm.searchtype.type !== "hidden") {
		checked0 = frm.searchtype[0].checked // projecten
		checked1 = frm.searchtype[1].checked // initiatives
		checked2 = frm.searchtype[2].checked // literature
		checked3 = frm.searchtype[3].checked // other resources, materials
		checked4 = frm.searchtype[4].checked // contacts
		checked5 = frm.searchtype[5].checked // organisations
	}
	
	if (frm.searchtype.type == "hidden" ) {
		if (strvalue=="Child safety" && frm.searchtype.value == "Contacts") {
			showDiv(c2);
			hideDiv(plc2);
		}
		if (frm.searchtype.value == "Contacts") {
			hideDiv(c2);
			showDiv(plc2);
		}
	}else {
		if (strvalue == "Child safety" && !checked0 && !checked1 && !checked2 && !checked3 && !checked5 && checked4 ) {
			showDiv(c2);
			hideDiv(plc2);
		} else {
			hideDiv(c2);
			showDiv(plc2);
		}	
	}
}

function fillOptions( targetField, newValues, newValuesEnc, strdefault ){
	var objField = document.getElementById(targetField);
	objField.options.length=0;

	objField.options[objField.options.length] = new Option( '','');
	for( var i=0;i<newValues.length;i++){ 
		objField.options[i+1] = new Option( newValues[i],newValuesEnc[i]);
		if (newValuesEnc[i] == strdefault) {
			objField.options[i+1].selected = true;
		}
	}
}

function showhidefields() {
	frm = document.forms[0];
	lit = document.getElementById('literaturefields')
	proj = document.getElementById('projectfields')
	//c =  document.getElementById('cfields')
	c2 =  document.getElementById('cfields2')
	pl1 =  document.getElementById('plfields')
	pl2 =  document.getElementById('plfields2')
	pco =  document.getElementById('pcofields')
	pc2 =  document.getElementById('pcfields2')
	plc =  document.getElementById('plcfields')
	plc2 =  document.getElementById('plcfields2')
	
	checked0 = frm.searchtype[0].checked // projecten
	checked1 = frm.searchtype[1].checked // initiatives
	checked2 = frm.searchtype[2].checked // literature
	checked3 = frm.searchtype[3].checked // other resources, materials
	checked4 = frm.searchtype[4].checked // contacts
	checked5 = frm.searchtype[5].checked // organisations
	
// alleen projecten
	if ((checked0 || checked1) && !checked2 && !checked3 && !checked4 && !checked5) {
	//alert( 'p');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		showDiv(proj);
		showDiv(pl1);
		showDiv(pl2);
		showDiv(pco);
		showDiv(pc2);
		showDiv(plc);
		showDiv(plc2);
	} 
// alleen literature
	else if ((!checked0 && !checked1 && !checked4 && !checked5) && (checked2 || checked3) ) {
		//alert( 'l');
		showDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		showDiv(pl1);
		showDiv(pl2);
		hideDiv(pco);
		hideDiv(pc2);
		showDiv(plc);
		showDiv(plc2);
	} 
// alleen contacts
	else if (!checked0 && !checked1 && !checked2 && !checked3 && checked4 && !checked5) {
		//alert( 'c');
		hideDiv(lit);
		//showDiv(c);
		showDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		showDiv(pco);
		showDiv(pc2);
		showDiv(plc);		
		showDiv(plc2);
	} 	
// alleen organisations
	else if (!checked0 && !checked1 && !checked2 && !checked3 && !checked4 && checked5) {
		//alert( 'o');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		showDiv(pco);
		hideDiv(pc2);
		hideDiv(plc);		
		hideDiv(plc2);		
	} 
// projecten & literature 
	else if ((checked0 || checked1) && ( checked2 || checked3) && !checked4 && !checked5) {
		//alert( 'pl');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		showDiv(pl1);
		showDiv(pl2);
		hideDiv(pco);
		hideDiv(pc2);
		showDiv(plc);		
		showDiv(plc2);	
	} 
// projecten & contacts
	else if ((checked0 || checked1) && !checked2 && !checked3 && checked4 && !checked5) {
		//alert( 'pc');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		showDiv(pco);
		showDiv(pc2);
		showDiv(plc);
		showDiv(plc2);	
	} 
// projecten & organisaties
	else if ((checked0 || checked1) && !checked2 && !checked3 && !checked4 && checked5) {
		//alert( 'po');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		showDiv(pco);
		hideDiv(pc2);
		hideDiv(plc);
		hideDiv(plc2);	
	} 
// literature & contacts
	else if ((!checked0 && !checked1 && checked4 && !checked5) && (checked2 || checked3 )) {
		//alert( 'lc');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		hideDiv(pco);
		hideDiv(pc2);
		showDiv(plc);
		showDiv(plc2);	
	} 
// literature & organisations
	else if (!checked0 && !checked1 && (checked2 || checked3 ) && !checked4 && checked5 ) {
		//alert( 'lo');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		hideDiv(pco);
		hideDiv(pc2);
		hideDiv(plc);
		hideDiv(plc2);	
	} 
// contacts & organisations
	else if (!checked0 && !checked1 && !checked2 && !checked3 && checked4 && checked5 ) {
		//alert( 'co');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		showDiv(pco);
		hideDiv(pc2);
		hideDiv(plc);
		hideDiv(plc2);	
	} 
// projecten & literature & organisaties
	else if ((checked0 || checked1) && ( checked2 || checked3) && !checked4 && checked5) {
		//alert( 'plo');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		hideDiv(pco);
		hideDiv(pc2);
		hideDiv(plc);		
		hideDiv(plc2);	
	} 
// projecten & literature & contacts
	else if ((checked0 || checked1) && ( checked2 || checked3) && checked4 && !checked5) {
		//alert( 'plc');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		hideDiv(pco);
		hideDiv(pc2);
		showDiv(plc);		
		showDiv(plc2);	
	} 
// projecten & contacts & organisaties
	else if ((checked0 || checked1) &&  !checked2 && !checked3 && checked4 && checked5) {
		//alert( 'pco');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		showDiv(pco);
		hideDiv(pc2);
		hideDiv(plc);		
		hideDiv(plc2);	
	} 
// literature & contacts & organisaties
	else if (!checked0  && !checked1 &&  (checked2 || checked3) && checked4 && checked5) {
		//alert( 'lco');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		hideDiv(pco);
		hideDiv(pc2);
		hideDiv(plc);		
		hideDiv(plc2);	
	} 
// niets
	else if (!checked0 && !checked1 && !checked2 && !checked3 && !checked4 && !checked5) {
		//alert( '');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		hideDiv(pco);
		hideDiv(pc2);
		hideDiv(plc);
		hideDiv(plc2);	
	} 
// alles
	else if ((checked0 || checked1) && (checked2 || checked3) && checked4 && checked5) {
		//alert( 'plco');
		hideDiv(lit);
		//hideDiv(c);
		hideDiv(c2);
		hideDiv(proj);
		hideDiv(pl1);
		hideDiv(pl2);
		hideDiv(pco);
		hideDiv(pc2);
		hideDiv(plc);
		hideDiv(plc2);	
	} 
}

function submitthis() {
	//todo: valideren dat er wel iets is gekozen voor het gesumbit mag worden
	frm = document.forms[0];
	return true;
}

function EmptyKeywords() {
	document.forms[0].keywords.value = "";
	myspan = 	document.getElementById("spankeywords");
	myspan.innerText ="";
}

function hideDiv(obj) {
		obj.style.visibility = "hidden";
		obj.style.display = "none";
}

function showDiv(obj) {
		obj.style.visibility = "visible";
		obj.style.display = "inline";
}

function unique(a) {
	tmp = new Array(0);
	for(i=0;i<a.length;i++){
		if(!contains(tmp, a[i])){
			tmp[tmp.length]=a[i];
			tmp.length+=1;			
		}
	}
	return tmp;
}

function contains(a, e) {
	for(j=0;j<a.length;j++)if(a[j]==e)return true;
	return false;
}