//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
|
|
$(".next").click(function(){
|
if(animating) return false;
|
animating = true;
|
|
current_fs = $(this).parent();
|
next_fs = $(this).parent().next();
|
|
//activate next step on progressbar using the index of next_fs
|
$("#progressbar li").eq($("fieldset").index(next_fs)).addClass("active");
|
|
//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': '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;
|
})
|