Team:IISER-Kolkata/main.js

$(window).on('resize',function() {

   location.reload();

});

$(window).on("load", function() {

   //navmenubar
   var sticky = $("#menubar").offset().top; 
   $(window).scroll(function() {    
       if ($(window).scrollTop() > sticky) {
           $("#menubar").addClass("stickymenu");
       } else {
           $("#menubar").removeClass("stickymenu");
       } 
   });

var homePos = $("#home").offset().top;

   var abstractPos = $("#abstract").offset().top;
   var descrPos = $("#descr").offset().top;
   var detailsPos = $("#details").offset().top;
   var interLabPos = $("#interLab").offset().top;
   var ourTeamPos = $("#ourTeam").offset().top;
   var sponsorsPos = $("#sponsors").offset().top;
   var contactUsPos = $("#contactUs").offset().top;

   $(document).on("click", "#pagedown", function() {

$("body, html").animate({scrollTop: abstractPos+2}, 1000, "swing"); }); $(document).on("click", "#homeMenu", function() {

       $("body, html").animate({scrollTop: 0}, 1000, "swing");
   });
   $(document).on("click", "#abstractMenu", function() {
       $("body, html").animate({scrollTop: abstractPos+2}, 1000, "swing");
   });
   $(document).on("click", "#descrMenu", function() {
       $("body, html").animate({scrollTop: descrPos}, 1000, "swing");
   });
   $(document).on("click", "#detailsMenu", function() {
       $("body, html").animate({scrollTop: detailsPos}, 1000, "swing");
   });
   $(document).on("click", "#interLabMenu", function() {
       $("body, html").animate({scrollTop: interLabPos}, 1000, "swing");
   });
   $(document).on("click", "#ourTeamMenu", function() {
       $("body, html").animate({scrollTop: ourTeamPos}, 1000, "swing");
   });
   $(document).on("click", "#sponsorsMenu", function() {
       $("body, html").animate({scrollTop: sponsorsPos}, 1000, "swing");
   });
   $(document).on("click", "#contactUsMenu", function() {
       $("body, html").animate({scrollTop: contactUsPos}, 1000, "swing");
   });  

   var halfHeight = window.innerHeight/2;
   $(window).scroll(function(){
       var windowPos = $(window).scrollTop() + 1;
       if (windowPos >= homePos && windowPos < abstractPos - halfHeight) {
           $(".pagelink").css("background-color","transparent");
           $(".pagelink").children().children().css("color","#bbbbbb");
           $(".pagelink#homeMenu").css("background-color","#bbbbbb");
           $(".pagelink#homeMenu div p").css("color","black");
       } 
       else if (windowPos >= abstractPos - halfHeight && windowPos < descrPos - halfHeight) {
           $(".pagelink").css("background-color","transparent");
           $(".pagelink").children().children().css("color","#bbbbbb");
           $(".pagelink#abstractMenu").css("background-color","#bbbbbb");
           $(".pagelink#abstractMenu div p").css("color","black");
       }
       else if (windowPos >= descrPos - halfHeight && windowPos < detailsPos - halfHeight) {
           $(".pagelink").css("background-color","transparent");
           $(".pagelink").children().children().css("color","#bbbbbb");
           $(".pagelink#descrMenu").css("background-color","#bbbbbb");
           $(".pagelink#descrMenu div p").css("color","black");
       }
       else if (windowPos >= detailsPos - halfHeight && windowPos < interLabPos - halfHeight) {
           $(".pagelink").css("background-color","transparent");
           $(".pagelink").children().children().css("color","#bbbbbb");
           $(".pagelink#detailsMenu").css("background-color","#bbbbbb");
           $(".pagelink#detailsMenu div p").css("color","black");
       }
       else if (windowPos >= interLabPos - halfHeight && windowPos < ourTeamPos - halfHeight) {
           $(".pagelink").css("background-color","transparent");
           $(".pagelink").children().children().css("color","#bbbbbb");
           $(".pagelink#interLabMenu").css("background-color","#bbbbbb");
           $(".pagelink#interLabMenu div p").css("color","black");
       }
       else if (windowPos >= ourTeamPos - halfHeight && windowPos < sponsorsPos - halfHeight) {
           $(".pagelink").css("background-color","transparent");
           $(".pagelink").children().children().css("color","#bbbbbb");
           $(".pagelink#ourTeamMenu").css("background-color","#bbbbbb");
           $(".pagelink#ourTeamMenu div p").css("color","black");
       }
       else if (windowPos >= sponsorsPos - halfHeight && windowPos < contactUsPos - halfHeight) {
           $(".pagelink").css("background-color","transparent");
           $(".pagelink").children().children().css("color","#bbbbbb");
           $(".pagelink#sponsorsMenu").css("background-color","#bbbbbb");
           $(".pagelink#sponsorsMenu div p").css("color","black");
       }
       else if (windowPos >= contactUsPos - halfHeight) {
           $(".pagelink").css("background-color","transparent");
           $(".pagelink").children().children().css("color","#bbbbbb");
           $(".pagelink#contactUsMenu").css("background-color","#bbbbbb");
           $(".pagelink#contactUsMenu div p").css("color","black");
       }
   });   

});