function form_annuleer(type) {
	if(type == "pages") {
		window.location = 'index.php?module=admin&action=pages';
	}
	if(type == "admin") {
		window.location = 'index.php?module=admin&action=main';		
	}
}

function isIE() {
	var browser=navigator.appName;
	var b_version=navigator.appVersion;
	var version=parseFloat(b_version);
	if (browser=="Microsoft Internet Explorer") {
		return true;
	} else {
	  	return false;
	}
}

function toggleDocumentUpload() {
	var element = document.getElementById('document_upload');
	
	if (isIE) {
		if (element.style.display == "block") {
			element.style.display = 'none';
		}
		else {
			element.style.display = 'block';
		}
	} else {
		if (element.style.display == "table-row") {
			element.style.display = 'none';
		}
		else {
			element.style.display = 'table-row';
		}
	}
}