var mainHolder = document.getElementById("mainHolder");
var rightNodeHolder = document.getElementById("nodeHolder");
var leftNodeHolder = document.getElementById("leftMenu");
var emptySpaceRightHolder = document.getElementById("emptySpaceRightHolder");
var emptySpaceLeftHolder = document.getElementById("emptySpaceLeftHolder");


if (mainHolder.offsetHeight > rightNodeHolder.offsetHeight) {
	holderResultRight = mainHolder.offsetHeight - rightNodeHolder.offsetHeight;
	holderResultLeft = mainHolder.offsetHeight - leftNodeHolder.offsetHeight;
	emptySpaceLeftHolder.style.height = holderResultLeft - 25 + "px";
	emptySpaceRightHolder.style.height = holderResultRight - 25 + "px";
	
}else{
	emptySpaceLeftHolder.style.height = rightNodeHolder.offsetHeight - leftNodeHolder.offsetHeight + 30 + "px";
}