--- /dev/null
+//jQuery time
+var current_fs, next_fs, previous_fs; //fieldsets
+var left, opacity, scale; //fieldset properties which we will animate
+var animating; //flag to prevent quick multi-click glitches
+
+fs_complete = function(fieldset){
+ if(animating) return false;
+ animating = true;
+
+ current_fs = fieldset;
+ next_fs = fieldset.next();
+
+ //show the next fieldset
+ next_fs.show();
+ //hide the current fieldset with style
+ current_fs.animate({opacity: 0}, {
+ step: function(now, mx) {
+ //as the opacity of current_fs reduces to 0 - stored in "now"
+ //1. scale current_fs down to 80%
+ scale = 1 - (1 - now) * 0.2;
+
+ //2. bring next_fs from the right(50%)
+ left = (now * 50)+"%";
+ //3. increase opacity of next_fs to 1 as it moves in
+ opacity = 1 - now;
+ current_fs.css({'transform': 'translateY(-50%) scale('+scale+')'});
+ next_fs.css({'left': left, 'opacity': opacity});
+ },
+ duration: 800,
+ complete: function(){
+ //current_fs.hide();
+ animating = false;
+ },
+ //this comes from the custom easing plugin
+ easing: 'easeInOutBack'
+ });
+};
+
+$(".previous").click(function(){
+ if(animating) return false;
+ animating = true;
+
+ current_fs = $(this).parent();
+ previous_fs = $(this).parent().prev();
+
+ //de-activate current step on progressbar
+ $("#progressbar li").eq($("fieldset").index(current_fs)).removeClass("active");
+
+ //show the previous fieldset
+ previous_fs.show();
+ //hide the current fieldset with style
+ current_fs.animate({opacity: 0}, {
+ step: function(now, mx) {
+ //as the opacity of current_fs reduces to 0 - stored in "now"
+ //1. scale previous_fs from 80% to 100%
+ scale = 0.8 + (1 - now) * 0.2;
+ //2. take current_fs to the right(50%) - from 0%
+ left = ((1-now) * 50)+"%";
+ //3. increase opacity of previous_fs to 1 as it moves in
+ opacity = 1 - now;
+ current_fs.css({'left': left});
+ previous_fs.css({'transform': 'scale('+scale+')', 'opacity': opacity});
+ },
+ duration: 800,
+ complete: function(){
+ current_fs.hide();
+ animating = false;
+ },
+ //this comes from the custom easing plugin
+ easing: 'easeInOutBack'
+ });
+});
+
+$(".submit").click(function(){
+ return false;
+})
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