function equalheights(){
	var objectone = document.getElementById('col-id-one').offsetHeight;
	var objectthree = document.getElementById('col-id-three').offsetHeight;
	if(objectone >= objectthree){
		document.getElementById('col-id-three').style.height = objectone-42+"px";
	}else{
		objectone = objectthree;
		document.getElementById('col-id-one').style.minHeight = objectthree-42+"px";
	}
	var objecttwo = document.getElementById('col-id-two').offsetHeight;
	if(objectone >= objecttwo){
		document.getElementById('col-id-two').style.height = objectone-42+"px";
	}else{
		document.getElementById('col-id-one').style.height = objecttwo-42+"px";
		document.getElementById('col-id-three').style.height = objecttwo-42+"px";
	}
}