function calculateLeft(offSet, idName, measureIdName, countMenus, margin) {
	var leftPosition;
	leftPosition = offSet;
	for (i = 1; i <= countMenus; i++) {
		var menuItem = document.getElementById(idName + i);
		menuItem.style.left = leftPosition + "px";

		var measureItem = document.getElementById(measureIdName + i);
		leftPosition += margin + measureItem.scrollWidth;
	}
}