function adjustheight() {
	var body_col1_height = document.getElementById('body_col1').offsetHeight;
	var body_col2_height = document.getElementById('body_col2').offsetHeight;
	if(body_col1_height < body_col2_height) {
		document.getElementById('body_col1').style.height = body_col2_height+'px';
	}
	//alert('body_col1_height: '+body_col1_height+', body_col2_height: '+body_col2_height);
}
function adjustheight2() {
	var body_col1b_inner_height = document.getElementById('body_col1b_inner').offsetHeight;
	var body_col2b_height = document.getElementById('body_col2b').offsetHeight;
	if(body_col1b_inner_height < body_col2b_height) {
		document.getElementById('body_col1b_inner').style.height = body_col2b_height+'px';
	}
	//alert('body_col1b_inner_height: '+body_col1b_inner_height+', body_col2b_height: '+body_col2b_height);
}