},
animate: function( prop, speed, easing, callback ) {
- var opt = jQuery.speed(speed, easing, callback);
+ var optall = jQuery.speed(speed, easing, callback);
- return this[ opt.queue === false ? "each" : "queue" ](function(){
- opt = jQuery.extend({}, opt);
+ return this[ optall.queue === false ? "each" : "queue" ](function(){
+ var opt = jQuery.extend({}, optall);
var hidden = jQuery(this).is(":hidden"), self = this;
for ( var p in prop ) {
start = e.cur(true) || 0;
if ( parts ) {
- end = parseFloat(parts[2]),
- unit = parts[3] || "px";
+ var end = parseFloat(parts[2]),
+ unit = parts[3] || "px";
// We need to compute starting value
if ( unit != "px" ) {
- self.style[ name ] = end + unit;
- start = (end / e.cur(true)) * start;
+ self.style[ name ] = (end || 1) + unit;
+ start = ((end || 1) / e.cur(true)) * start;
self.style[ name ] = start + unit;
}