iui: less tweaks

lib/iui/iui.js

@@ -66,7 +66,7 @@ window.iui =
 		}
 	},
 
-	showPageByHref: function(href, args, method, replace, cb, backwards)
+	showPageByHref: function(href, args, method, replace, cb, bw)
 	{
 		var req = new XMLHttpRequest();
 		req.onerror = function()
@@ -85,7 +85,7 @@ window.iui =
 				{
 					var frag = document.createElement("div");
 					frag.innerHTML = req.responseText;
-					iui.insertPages(frag.childNodes, backwards);
+					iui.insertPages(frag.childNodes, bw);
 				}
 				if (cb)
 					setTimeout(cb, 1000, true);
@@ -106,7 +106,7 @@ window.iui =
 		}
 	},
 	
-	insertPages: function(nodes, backwards)
+	insertPages: function(nodes, bw)
 	{
 		var targetPage;
 		for (var i = 0; i < nodes.length; ++i)
@@ -131,7 +131,7 @@ window.iui =
 		}
 
 		if (targetPage)
-			iui.showPage(targetPage, backwards);	 
+			iui.showPage(targetPage, bw);	 
 	},
 
 	getSelectedPage: function()
@@ -203,9 +203,9 @@ addEventListener("click", function(event)
 			iui.showPage($(link.hash.substr(1)));
 			setTimeout(unselect, 500);
 		}
-		if (link == $("backButton")) {
+		else if (link == $("backButton"))
 			history.back();
-		} else if (link.getAttribute("type") == "submit")
+		else if (link.getAttribute("type") == "submit")
 		{
 			var form = findParent(link, "form");
 			if (form.target == "_self")
@@ -233,10 +233,8 @@ addEventListener("click", function(event)
 		else if (!link.target)
 		{
 			link.setAttribute("selected", "progress");
-
-			var backwards = link.getAttribute("backwards");
-
-			iui.showPageByHref(link.href, null, null, null, unselect, backwards);
+			var bw = link.getAttribute("backwards");
+			iui.showPageByHref(link.href, null, null, null, unselect, bw);
 		}
 		else
 			return;
@@ -363,8 +361,7 @@ function updatePage(page, fromPage)
 		}
 		else
 			backButton.style.display = "none";
-	}	 
-
+	}	
 
 	var backButton = $("myBackButton");
 	if (backButton)