window.onload=function() {
var leftblock = document.getElementById("ctrLeftB");
var rightblock = document.getElementById("ctrMiddleB");
var leftblockheight = leftblock.scrollHeight;
var rightblockheight = rightblock.scrollHeight;
if (rightblockheight < leftblockheight) {
	rightblock.style.height = leftblockheight + "px";
	}
}