Added back support.js test for getSetAttribute and removed some dupli…

…cate code that crept into attributes.js

src/attributes.js

@@ -24,20 +24,6 @@ jQuery.fn.extend({
 		return jQuery.access( this, name, value, true, jQuery.prop );
 	},
 
-	removeProp: function( name ) {
-		return this.each(function() {
-			// try/catch handles cases where IE balks (such as removing a property on window)
-			try {
-				this[ name ] = undefined;
-				delete this[ name ];
-			} catch( e ) {}
-		});
-	},
-
-	prop: function( name, value ) {
-		return jQuery.access( this, name, value, true, jQuery.prop );
-	},
-
 	removeProp: function( name ) {
 		return this.each(function() {
 			// try/catch handles cases where IE balks (such as removing a property on window)

src/support.js

@@ -19,7 +19,8 @@ jQuery.support = (function() {
 		isSupported;
 
 	// Preliminary tests
-	div.innerHTML = "   <link/><table></table><a href='/a' style='color:red;float:left;opacity:.55;'>a</a><input type='checkbox'/>";
+	div.setAttribute("className", "t");
+	div.innerHTML = "   <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/>";
 
 	all = div.getElementsByTagName( "*" );
 	a = div.getElementsByTagName( "a" )[ 0 ];
@@ -48,7 +49,7 @@ jQuery.support = (function() {
 
 		// Get the style information from getAttribute
 		// (IE uses .cssText instead)
-		style: /red/.test( a.getAttribute("style") ),
+		style: /top/.test( a.getAttribute("style") ),
 
 		// Make sure that URLs aren't manipulated
 		// (IE normalizes it by default)