- // args is for internal usage only
- each: function( obj, fn, args ) {
- if ( args ) {
- if ( obj.length == undefined )
- for ( var i in obj )
- fn.apply( obj[i], args );
- else
- for ( var i = 0, ol = obj.length; i < ol; i++ )
- if ( fn.apply( obj[i], args ) === false ) break;
-
- // A special, fast, case for the most common use of each
- } else {
- if ( obj.length == undefined )
- for ( var i in obj )
- fn.call( obj[i], i, obj[i] );
- else
- for ( var i = 0, ol = obj.length, val = obj[0];
- i < ol && fn.call(val,i,val) !== false; val = obj[++i] ){}
- }
-
- return obj;
- },
-
- prop: function(elem, value, type, index, prop){
- // Handle executable functions
- if ( jQuery.isFunction( value ) )
- value = value.call( elem, [index] );
-
- // exclude the following css properties to add px
- var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
-
- // Handle passing in a number to a CSS property
- return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ?
- value + "px" :
- value;
- },
-
- className: {
- // internal only, use addClass("class")
- add: function( elem, c ){
- jQuery.each( (c || "").split(/\s+/), function(i, cur){
- if ( !jQuery.className.has( elem.className, cur ) )
- elem.className += ( elem.className ? " " : "" ) + cur;
- });
- },
-
- // internal only, use removeClass("class")
- remove: function( elem, c ){
- elem.className = c != undefined ?
- jQuery.grep( elem.className.split(/\s+/), function(cur){
- return !jQuery.className.has( c, cur );
- }).join(" ") : "";
- },
-
- // internal only, use is(".class")
- has: function( t, c ) {
- return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1;
- }
- },
-
- swap: function(e,o,f) {
- for ( var i in o ) {
- e.style["old"+i] = e.style[i];
- e.style[i] = o[i];
- }
- f.apply( e, [] );
- for ( var i in o )
- e.style[i] = e.style["old"+i];