function fixH(one,two,three) {
	if (document.getElementById(one)) {
	var lh=document.getElementById(one).offsetHeight;
	var rh=document.getElementById(two).offsetHeight;
	var tr=document.getElementById(three).offsetHeight;
	var nh = Math.max(lh, rh, tr);
	document.getElementById(one).style.height=nh+10+"px";
	document.getElementById(two).style.height=nh+10+"px";
	document.getElementById(three).style.height=nh+10+"px";
	}
}