<!--
function getBrowserWidth() {
    var ww = 0;
    if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    ww = window.innerWidth;
    } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    ww = document.documentElement.clientWidth;
    } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    ww = document.body.clientWidth;
    }
    return ww;
}

function getObject(divName) {
	var obj;
	if (document.getElementById) {
		// this is the way the standards work
		if (document.getElementById(divName)) {
			obj = document.getElementById(divName);
		}
	} else if (document.all) {
		// this is the way old msie versions work
		if (document.all[divName]) {
			obj = document.all[divName];
		}
	} else if (document.layers) {
		// this is the way nn4 works
		if (document.layers[divName]) {
			obj = document.layers[divName];
		}
	}
	return obj;
}

function show(elem) {
    getObject(elem).style.display = 'block';
}

function hide(id){
    getObject(id).style.display = 'none';
}

function showBigImage() {
    var img = getObject('Bgroot');
	img.src = bigImg.src;
    var b = getBrowserWidth();
    if (img.width > b) {
        img.width = b-100;
    }
    show('popup');
}

// hide andere divs
function hideAll(className){
    // get alle divs binnen mapinfo met class mapitem
    var elems = getElementsByClassName(className, 'div', 'colRmap');
    for (var i=0; i<elems.length ; i++) {
        elems[i].style.display = 'none';
    }
}

function getElementsByClassName(className, tag, parent){
    parent = parent || document;
    if(!(parent = getObject(parent))) return false;
    
    // Locate all the matching tags
    var allTags = (tag == "*" && parent.all) ? parent.all : parent.getElementsByTagName(tag);
    var matchingElements = new Array();
    
    // Create a regular expression to determine if the className is correct
    className = className.replace(/\-/g, "\\-");
    var regex = new RegExp("(^|\\s)" + className + "(\\s|$)");
    var element;
    for(var i=0; i<allTags.length; i++){
        element = allTags[i];
        if(regex.test(element.className)){
            matchingElements.push(element);
        }
    }
    // Return any matching elements
    return matchingElements;
};

function toggle(obj, elem) {
    var style2 = getObject(elem).style;
    if(style2.display != 'block') {
        style2.display = 'block';
        obj.className = 'toggleOpen';
    } else {
        style2.display = 'none';
        obj.className = 'toggleClose';
    }
}

function showReactieForm() {
    getObject('reactieform').className = 'toggleOpen';
    getObject('formDiv').style.display = 'block';
    
}
//-->