/*******
*
* (c) easyCommOne - 2007
*
*******/

SELECTED_CLASS_NAME = "subMenuSelected";
UNSELECTED_CLASS_NAME = "subMenuUnselected";

SUB_MENU_CLASS_NAME = "subMenu";

PREFIX_LI_ID = "LI_";
PREFIX_A_ID = "A_";

old_A_Class = "";
currentMenuID = "";

function changeMenu(id, url) {
	
	
	if (id != currentMenuID) {
		var LI_id = PREFIX_LI_ID + id;
		
		var menu_LI = main.menus.document.getElementById(LI_id);		
		
		if (menu_LI != null) {	
		
			var oldMenu_LI = main.menus.document.getElementById(PREFIX_LI_ID + currentMenuID);
			if (oldMenu_LI != null) {					
				var oldMenu_A = main.menus.document.getElementById(PREFIX_A_ID + currentMenuID);
				oldMenu_A.setAttribute("class", old_A_Class);			
				oldMenu_LI.setAttribute("class", UNSELECTED_CLASS_NAME);
			}
			
			var A_id = PREFIX_A_ID + id;
			var menu_A = main.menus.document.getElementById(A_id);	
			old_A_Class = menu_A.getAttribute("class");
			menu_LI.setAttribute("class", SELECTED_CLASS_NAME);	
			
			if (old_A_Class == SUB_MENU_CLASS_NAME) {
				menu_A.setAttribute("class", "A_subMenuSelected");
			}
			else {
				menu_A.setAttribute("class", "A_menuSelected");
			}
						
			currentMenuID = id;
			
			loadPage(url);
		}
	}
}

function loadPage(url) {
	ed = main.document.getElementById("content");
	ed.setAttribute("src", url);
}