X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/1c9286ac0fd38f14787334c9de0ccb357568dcf8..cbc1de6f50a19ddb875fab91fcb97ab3c65c402e:/searchlocal.js

diff --git a/searchlocal.js b/searchlocal.js
index 8ac328d..512f07b 100644
--- a/searchlocal.js
+++ b/searchlocal.js
@@ -1,4 +1,5 @@
 var filterupdate;
+var filtertoggles = document.body.classList !== undefined;
 
 function filtercell(el, set, action) {
 	if (set === undefined) return;
@@ -20,8 +21,7 @@ function filtercell(el, set, action) {
 			break;
 		case 'filter':
 			el.style.display = set ? '' : 'none';
-			if (!Element.prototype.hasOwnProperty('classList')) return;
-			el.classList.remove('focus');
+			if (filtertoggles) el.classList.remove('focus');
 			break;
 		default: // reset
 			el.classList.remove('focus');
@@ -69,6 +69,7 @@ function filtertable(query, action) {
 		query = match[2];
 	}
 
+if (document.querySelector !== undefined) {
 	if (query == '' && action == 'add') {
 		// restore all columns if explicitly adding all ("+")
 		filtercols(table, function(){return true}, 'add');
@@ -82,6 +83,7 @@ function filtertable(query, action) {
 		}
 		return filtercols(table, match, action || 'toggle');
 	}
+}
 
 	if (/^[A-Z0-9 ]{2,}$/.test(query)) {
 		// category title if all uppercase
@@ -116,7 +118,7 @@ function newelement(tagname, attrlist, childlist) {
 	for (var name in attrlist)
 		el.setAttribute(name, attrlist[name]);
 	if (childlist) for (var i = 0; i < childlist.length; i++)
-		el.appendChild(childlist[i]);
+		if (childlist[i]) el.appendChild(childlist[i]);
 	return el;
 }
 
@@ -125,21 +127,22 @@ function prependsearch(target) {
 		'form', {
 			id: 'search',
 			'class': 'aside',
-			onsubmit: "filtertable(this.q.value); this.q.value = ''; return false",
+			'className': 'aside', // msie
+			onsubmit: "filtertable(this.q.value); this.q.value = ''; return false"
 		},
 		[
 			newelement('input', {
 				type: 'search',
 				name: 'q',
-				onkeyup: "if (!filterupdate) filterupdate = "
-					+ "window.setTimeout(filtertable, 300, undefined, 'focus')",
+				onkeyup: "if (filtertoggles && !filterupdate) filterupdate = "
+					+ "window.setTimeout(filtertable, 300, undefined, 'focus')"
 			}),
-			newelement('input', {
+			filtertoggles && newelement('input', {
 				type: 'button',
 				value: 'toggle',
-				onclick: "filtertable(this.form.q.value, 'target')",
+				onclick: "filtertable(this.form.q.value, 'target')"
 			}),
-			newelement('input', {type:'submit', value:'filter'}),
+			newelement('input', {type:'submit', value:'filter'})
 		]
 	), target);
 }