function menuOver(div,naam) {
	document.getElementById(div).className = naam;
}

function menuOut(div,naam) {
	document.getElementById(div).className = naam;
	
}





function changeBG(elem, pic) {
	document.getElementById(elem).style.background = "url(images/" + pic + ".png) top center no-repeat";
}

function showSub() {
	document.getElementById("submenu").style.display = "block";
}

function hideSub() {
	document.getElementById("submenu").style.display = "none";
}

function hideDiv(blockname) {
	document.getElementById(blockname).style.display = "none";
}

function showLine(div) {
	document.getElementById(div).style.textDecoration = "underline";
}

function hideLine(div) {
	document.getElementById(div).style.textDecoration = "none";
}



function submitSearchForm(formname) {
	document.getElementById(formname).submit();
}

function clearText(welke){
	if(document.getElementById(welke).value == "zoek een persoon"){
		document.getElementById(welke).value = "";
		document.getElementById(welke).style.color = "#000000";	
	}
}
	
function redoText(welke){
	if(document.getElementById(welke).value == ""){
		document.getElementById(welke).value = "zoek een persoon";
		document.getElementById(welke).style.color = "#d3d3d3";	
	} 
}