function setH() {

	// Sets height of #navcol and #contentcol to the greater of the two heights.

	var maxH = Math.max(document.getElementById('navcol').offsetHeight,document.getElementById('contentcol').offsetHeight);
	document.getElementById('navcol').style.height=maxH+'px';
	document.getElementById('contentcol').style.height=maxH+'px';

}


function showallrows () {

//	my_section_id = 'section-' + my_section_number;
//	my_li = document.getElementById(my_section_id);
	rows = document.getElementsByTagName("tr");

//	if (my_li.className == 'selected') {
//		my_li.className = "unselected";
//	} else {
//		my_li.className = "selected";
//	}

	for (i = 0; i < rows.length; i ++) {
		changeClass = '';
		id = rows[i].getAttribute("ID");
		if (id != null) {
			if (id.indexOf('row-hide') >= 0) {
				obj = document.getElementById(id)
				if (changeClass == '') {
					if (obj.className == 'show') {
						changeClass = 'hide';
					} else {
						changeClass = 'show';
					}
				}
				obj.className = changeClass;
			}
		}
	}


} // function showallrows ()