// Alle submenus inklappe (aparte functie vanwegen document.onclick)
function HideSubmenus() {
	// Menus verbergen
	var HideEl = getElementsByClass('subMenu', null, 'div');

	for(r = 0; r < HideEl.length; r++) {
		HideEl[r].style.display = 'none';
	}
}


// Weergeven submenu
function ShowSubMenu(MenuName) {
	// Submenus verbergen
	HideSubmenus();
	
	if(MenuName == 0) {
		// Alleen verbergen menu's verder niks
		return;
	}
	
	// En anders weergeven van submenu
	El(MenuName + 'Menu').style.display = 'block';
}

// Verkrijgen element via id
function El(id) {
	return document.getElementById(id);
}

// Verkrijgen alle elementen met classnaam.
function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

document.onclick = function() {
	HideSubmenus();
}

window.onload = function() {
	HideSubmenus();
}

function showPhoto(url)
{
    var image = new Image();
    image.src = url;
    var openWindow = window.open(url, '', 'width='+image.width+', height='+image.height+', scrollbars=no, toolbar=no, location=no');
    openWindow.focus();
    
    return false;
}