$('.btn-demo-alert').click(function(){
                  $.gDialog.alert("1 - A robot may not injure a human being or, through inaction, allow a human being to come to harm.");
                });

                $('.btn-demo-alert-with-title').click(function(){
                  $.gDialog.alert("2 - A robot must obey the orders given it by human beings except where such orders would conflict with the First Law.", {
                    title: "Three Laws of Robotics"
                  });
                });

                //animated with animate.css (https://daneden.github.io/animate.css/)
                $('.btn-demo-alert-animated').click(function(){
                  $.gDialog.alert("3 - A robot must protect its own existence as long as such protection does not conflict with the First or Second Laws.", {
                    title: "Three Laws of Robotics",
                    animateIn: "bounceIn",
                    animateOut: "flipOutY"
                  });
                });              
              
              
            
              
                //create global config
                $.gDialog.config({
                  animateIn : "rollIn",
                  animateOut: "zoomOutDown"
                });

                //prompt window
                $('.btn-demo-prompt').click(function(){
                  $.gDialog.prompt("Make a wish!", "I want to use this plugin", {
                    title: "Prompt with required field.",
                    required: true,
                    onSubmit: function(res){
                      //do something
                    },
                    onCancel: function(res){
                      //do something
                    }
                  });
                });

                //confirm window
                $('.btn-demo-confirm').click(function(){
                  $.gDialog.confirm("Want to contribute?", {
                    title: "Confirm window",
                    onSubmit: function(res){
                      //do something
                    },
                    onCancel: function(res){
                      //do something
                    }
                  });
                });