function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}
function fixcolumns() {
	var hh = 0;
	var elc = getElementsByClass('content-pane');
	var lc = elc[0];
	var lcv = lc.offsetHeight;

	var ss = document.getElementById("slideshow").offsetHeight;
	hh = lcv - ss - 10; // 10px margin from css styles
	document.getElementById("tblContent").style.height = hh+"px";
}