function openMenu(subMenu) {
	subDiv = document.getElementsByName("subMenu");
	for (i= 0; subDiv.length > i; i++){
		subDiv[i].style.display = "none";
		// subDiv[i].style.height = "1px";
	}
	subDiv = document.getElementById(subMenu).style;
	subDiv.display= "inline";
	// subDiv.height ="auto";
}