// ****************************************************************************
// *** lmLib version 1.0                                                    ***
// *** -------------------------------------------------------------------- ***
// ***                                                                      ***
// *** Javascript library used for the lmWEB application.                   ***
// ***                                                                      ***
// ****************************************************************************

function setTall(col1, col2, col3) {
  // by Paul@YellowPencil.com and Scott@YellowPencil.com
  // modified by Thomas K. Nielsen, LOGICMEDIA aps

	if (document.getElementById) {
		// the divs array contains references to each column's div element
		var divs = new Array(document.getElementById(col1), document.getElementById(col2));
    if (typeof col3 != "undefined") { divs[2] = document.getElementById(col3); }
		
		// determine the maximum height out of all columns specified
		var maxHeight = 0;
		for (var i = 0; i < divs.length; i++) {
			if (divs[i] && divs[i].offsetHeight > maxHeight) maxHeight = divs[i].offsetHeight;
		}
		
		// set all columns to maximum height
		for (var i = 0; i < divs.length; i++) {
			if(divs[i]) divs[i].style.height = maxHeight + 'px';

			// if the browser's working in standards-compliant mode, the height property
			// sets the height excluding padding, so we figure the padding out by subtracting the
			// old maxHeight from the new offsetHeight, and compensate!
			if (divs[i] && divs[i].offsetHeight > maxHeight) {
				divs[i].style.height = (maxHeight - (divs[i].offsetHeight - maxHeight)) + 'px';
			}
		}
	}
}