$(function(){
    var grid = $(window).height();
    var gridFinal = grid - 140;
    $('.grid').css({'min-height': ((gridFinal))+'px'});
});

window.onload =  getIDHeight;

function getIDHeight() {
    var myHomeHeight = document.getElementById("home").offsetHeight;
    document.getElementById("home-services").style.height = myHomeHeight - 15 +"px";
}


window.addEventListener('load', function (){

var myNewsHeight = document.getElementById("blog").offsetHeight;
document.getElementById("social-media").style.height = myNewsHeight - 15 +"px";
});

window.addEventListener('load', function (){

var myAboutHeight = document.getElementById("references").offsetHeight;
    document.getElementById("about").style.height = myAboutHeight - 25 +"px";
});

window.addEventListener('load', function (){

var myServicesHeight = document.getElementById("services").offsetHeight;
document.getElementById("guidelines").style.height = myServicesHeight - 15 +"px";
});

window.addEventListener('load', function (){

var myTipsHeight = document.getElementById("tips").offsetHeight;
    document.getElementById("recommendations").style.height = myTipsHeight - 20 +"px";
});

window.addEventListener('load', function (){

var myContactHeight = document.getElementById("contact-info").offsetHeight;
    document.getElementById("email").style.height = myContactHeight - 15 +"px";
});

html,body{
    height:100%;
}
#column1{
    height:100%;
}
#column2{
    height:100%;
}