X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=0c00829f6840ee6eb8919a227e7bfcb8d603dd51;hb=83b43a1e927d6b260f35f75bc2c3d177f271be93;hp=48740377ce0c991a39a81f318ee57ec8a433f986;hpb=9791855ea91988e9ff02063e0c5ece759d8ba898;p=jquery.git

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 4874037..0c00829 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -1255,7 +1255,7 @@ jQuery.extend({
 	// is the only cross-browser way to do this. --John
 	isFunction: function( fn ) {
 		return !!fn && typeof fn != "string" && !fn.nodeName && 
-			typeof fn[0] == "undefined" && /function/i.test( fn + "" );
+			fn.constructor != Array && /function/i.test( fn + "" );
 	},
 	
 	// check if an element is in a XML document
@@ -1402,12 +1402,12 @@ jQuery.extend({
 
 	curCSS: function(elem, prop, force) {
 		var ret;
-		
+
 		if (prop == "opacity" && jQuery.browser.msie)
 			return jQuery.attr(elem.style, "opacity");
-			
+		
 		if (prop == "float" || prop == "cssFloat")
-		    prop = jQuery.browser.msie ? "styleFloat" : "cssFloat";
+			prop = jQuery.browser.msie ? "styleFloat" : "cssFloat";
 
 		if (!force && elem.style[prop])
 			ret = elem.style[prop];
@@ -1431,10 +1431,8 @@ jQuery.extend({
 				});
 
 		} else if (elem.currentStyle) {
-
 			var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
 			ret = elem.currentStyle[prop] || elem.currentStyle[newProp];
-			
 		}
 
 		return ret;
@@ -1495,9 +1493,7 @@ jQuery.extend({
 					
 				}
 				
-				arg = [];
-				for (var i=0, l=div.childNodes.length; i<l; i++)
-					arg.push(div.childNodes[i]);
+				arg = jQuery.makeArray( div.childNodes );
 			}
 
 			if ( arg.length === 0 && !jQuery.nodeName(arg, "form") )
@@ -1529,24 +1525,21 @@ jQuery.extend({
 		};
 		
 		// IE actually uses filters for opacity ... elem is actually elem.style
-		if ( name == "opacity" && jQuery.browser.msie && value != undefined ) {
-			// IE has trouble with opacity if it does not have layout
-			// Force it by setting the zoom level
-			elem.zoom = 1; 
-
-			// Set the alpha filter to set the opacity
-			return elem.filter = elem.filter.replace(/alpha\([^\)]*\)/gi,"") +
-				( value == 1 ? "" : "alpha(opacity=" + value * 100 + ")" );
+		if ( name == "opacity" && jQuery.browser.msie ) {
+			if ( value != undefined ) {
+				// IE has trouble with opacity if it does not have layout
+				// Force it by setting the zoom level
+				elem.zoom = 1; 
+
+				// Set the alpha filter to set the opacity
+				elem.filter = (elem.filter || "").replace(/alpha\([^)]*\)/,"") +
+					(parseFloat(value).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
+			}
 
-		} else if ( name == "opacity" && jQuery.browser.msie )
 			return elem.filter ? 
-				parseFloat( elem.filter.match(/alpha\(opacity=(.*)\)/)[1] ) / 100 : 1;
+				(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() : "";
+		}
 		
-		// Mozilla doesn't play well with opacity 1
-		if ( name == "opacity" && jQuery.browser.mozilla && value == 1 )
-			value = 0.9999;
-			
-
 		// Certain attributes only work when accessed via the old DOM 0 way
 		if ( fix[name] ) {
 			if ( value != undefined ) elem[fix[name]] = value;
@@ -1588,7 +1581,8 @@ jQuery.extend({
 	makeArray: function( a ) {
 		var r = [];
 
-		if ( a.constructor != Array )
+		// Need to use typeof to fight Safari childNodes crashes
+		if ( typeof a != "array" )
 			for ( var i = 0, al = a.length; i < al; i++ )
 				r.push( a[i] );
 		else