function vertical_oneSubOpen2levels_hideShowDiv(intMenuSelected, intCMSMenuId){

	var formName = "menuForm"+(intCMSMenuId).toString();
	prevSelected = document.getElementById(formName).prevSelected.value;
	prevSelectedElm = document.getElementById(prevSelected);
	selectedElm = document.getElementById(intMenuSelected);
	
	if(prevSelectedElm){

		if(parseInt(prevSelected) == parseInt(intMenuSelected)){
			
			if(prevSelectedElm.style.display == "none"){
				prevSelectedElm.style.display = "block";
			}else{
				prevSelectedElm.style.display = "none";			
			}
		}else{
			prevSelectedElm.style.display = "none";						
			selectedElm.style.display = "block";
		}
	
	}else{
		selectedElm.style.display = "block";
	}
	
	document.getElementById(formName).prevSelected.value = intMenuSelected;

}