function hideElement(element_id) {if (document.getElementById && document.getElementById(element_id) && document.getElementById(element_id).style) document.getElementById(element_id).style.visibility="hidden";}
function showElement(element_id) {if (document.getElementById && document.getElementById(element_id) && document.getElementById(element_id).style) document.getElementById(element_id).style.visibility="visible";}
function getElementValue(element_id) {if (document.getElementById && document.getElementById(element_id) && document.getElementById(element_id).value) return document.getElementById(element_id).value}
function clearElement(e) {if (document.getElementById && document.getElementById(e) && document.getElementById(e).value) document.getElementById(e).value="";}

/* vacatures */
function filtSectorTest(){vacResults('filterBySector|'+getElementValue('selSector'));}
function filtVestTest()  {vacResults('filterByVest|'+getElementValue('selVestiging'));}
function restartFilters(_filterConfig){document.filter.selSector.value = _filterConfig; document.filter.selVestiging.value = 'ALL'; filtSectorTest(); filtVestTest();}

function step(v){vacResults('setStep|'+v);}
function doAlert(r){alert(r);}
function doEcho(){var str = $('echoInput').value; $('echoInput').value=''; $('echoInput').focus();DWREngine._execute(_ajaxConfig._cfscriptLocation, null, 'doEcho', str, doEchoResult);}
function doEchoResult (r) {$('nmON').innerHTML = r;}

/*get*/
function vacResults(v) {av=v.split("|"); DWREngine._execute(_ajaxConfig._cfscriptLocation, null, av[0], av[1], doRResults );}
function f_addOpleiding(){alert('hi, opleiding content moet worden weggeschreven!');}

/* show */
function doRResults(r){eval(r);}

/* call back function */
function ShowCalendar(FormName, FieldName){
	var fieldval = document.getElementById(FieldName).value;
	var win = window.open("http://www.werkwijzerbv.nl/incl/window_datepopup.cfm?FormName=" + FormName + "&FieldName=" + FieldName + "&DPValue=" + fieldval, "DPWindow", "width=370,height=300,left=550,top=250");
	if (win){win.focus();}
}

function showHideStuff(r){for (i=1;i<6;++i) {if(i == r){showElement('holder'+i);}else{hideElement('holder'+i);}}}

function loadF(){ 
/* showHideStuff(1);  */
}