function setGround() {

        if (document.getElementById("jobbdiv").offsetHeight < document.getElementById("baldiv").offsetHeight) {
        document.getElementById("jobbdiv").style.height=document.getElementById("baldiv").offsetHeight+"px"
        } else {
        document.getElementById("baldiv").style.height=document.getElementById("jobbdiv").offsetHeight+"px"
        }
}


window.onload = function() {setGround();}