function increaseheight(){
	var pod1=document.getElementById('layLeftNav').offsetHeight;
	var pod2=document.getElementById('layContentWrapper').offsetHeight;

	if (pod1 >= pod2) {
		document.getElementById('layContentWrapper').style.height = pod1  + 'px';
	} else {
		document.getElementById('layLeftNav').style.height = pod2 -2 +'px';
	}
}	

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