$(document).ready(function (){
$(".button_call").click(function (e){
e.preventDefault();
if (!($('.pulse').hasClass("active"))){
$(".ui-list").animate({
height: "240px",
opacity: "1",
bottom: "120px"
});
$('.pulse').addClass("active");
} else {
$(".ui-list").animate({
height: "0px",
opacity: "0",
bottom: "-130px"
});
$('.pulse').removeClass("active");
}
});
});