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POChange obj width and position depend on window width
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copied!<p>I'm trying to make <code>box</code> width and <code>btn</code> position, change depend on <code>window width</code>.<br> Q1. How to remove <a href="http://i.imgur.com/wT443.png" rel="nofollow">white space</a> right behind the scroll bar? (I already set 100%..) <br><br> Q2. After I click <code>btn</code> 2 times back to blue one, <code>btn</code> position not same as before. How to fix it? (I set console.log to check if I click <code>btn</code> <code>window width</code> will be different, why?)</p> <p><a href="http://jsfiddle.net/JVfAd/" rel="nofollow">jsFiddle</a><br> Any suggestion will be appreciated, Thanks.</p> <pre><code>$(function(){ //set column amount var colamt=0; var winwid = $(window).width(); function setcolamt(){ winwid = $(window).width(); console.log(winwid); if(winwid > 300){ if(colamt !== 8){ colamt = 6; } } console.log(colamt); }; setcolamt(); //set column width var colwid; function setcolwid(){ //set column width colwid = 100 / colamt + "%"; console.log(colwid); }; setcolwid(); //set img width function setimgwid(){ $('.box').css({width: colwid}); }; setimgwid(); // ****** button //set button postion var boxwid; function setbtnpos(){ boxwid = $('.box').width(); console.log(boxwid); $('.colamtminus').css({top: boxwid * 2}); $('.colamtplus').css({top: boxwid * 2}); }; setbtnpos(); //set button visibility when landing function visbtnchangecolamt(){ if(winwid > 300){ if(colamt == 8){ $('.colamtplus').show(); $('.colamtminus').hide(); } else{ $('.colamtplus').hide(); $('.colamtminus').show(); } } }; visbtnchangecolamt(); //click button update colamt and set button visibility function setbtnchangecolamt(){ winwid = $(window).width(); $('.colamtplus').click(function(){ if(winwid > 300){ colamt = 6; } setcolamt(); setcolwid(); setimgwid(); setbtnpos(); visbtnchangecolamt(); $('.colamtplus').hide(); $('.colamtminus').show(); }); $('.colamtminus').click(function(){ winwid = $(window).width(); if(winwid > 300){ colamt = 8; } setcolamt(); setcolwid(); setimgwid(); setbtnpos(); visbtnchangecolamt(); $('.colamtplus').show(); $('.colamtminus').hide(); }); }; setbtnchangecolamt(); }); </code></pre>

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