function doColumnize(aantalKolommen, elementId) {

	
	multiColumnSettings=new MultiColumnSettings;
	multiColumnSettings.classNameScreen='kolom';

	multiColumnSettings.minHeight=50;
	multiColumnSettings.extraHeight=30;
	//multiColumnSettings.readOnText="(lees verder)";
	multiColumnSettings.numberOfColumns=aantalKolommen;
		
	mc = new MultiColumn(document.getElementById(elementId), multiColumnSettings);	
	mc.kleurKolom(0, 1);
}

			
function tabblad(object, event, normaal) {
	if (event==1) {
		menuDicht();
		object.className='sTabblad'		
	}
}

function inputFocus(object) {
	object.value="";
	object.focus();
}



function alertHeight() {
	alert('test');
	setTimeOut('getBodyHeight()', 100);
}

function overzichtEvent(object, event) {
	if (event==1) {
		object.style.background='#c9fad1';
	}
	else {
		object.style.background='';
	}
}

function swapContainer(image, containerId) {
	container 	   = document.getElementById(containerId);
	containerTitel = document.getElementById(containerId+"Titel"); 
	
	switch(container.style.display) {
		case "none":
			image.src="/images/icons/16/090-folder_close.png";
			image.alt="Sluit";
			container.style.display="";
			containerTitel.style.fontWeight='bold';			
		break;
		default:
			image.src="/images/icons/16/090-folder_open.png";
			container.style.display="none";
			image.alt="Open";
			containerTitel.style.fontWeight='normal';
		break;
	}
}

function inputFocus(object) {
	object.value="";
	object.focus();
}


function mouseOverzicht(object, event, origineelClass) {
	if (event==1) {
	//Mouseover
		object.className='overzichtMuisOver'
	}
	else{
	//Mouseout	
		object.className=origineelClass;
	}
}

function insertTag(myValue, elementid){
 	myField = document.getElementById(elementid);
 	if (document.selection) {
		myField.focus();
		sel = document.selection.createRange();
		sel.text = myValue;
	}else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		myField.value = myField.value.substring(0, startPos)
		+ myValue
		+ myField.value.substring(endPos, myField.value.length);
	} else {
		myField.value += myValue;
	}
}
 
function gotoUrl(url){
	 window.location=url;	
} 

function show(sShowId, sHideId)
{
	showObj=document.getElementById(sShowId);
	hideObj=document.getElementById(sHideId);

	showObj.style.display = "";
	hideObj.style.display = "none";
}