var mmOpenContainer = null;


var mmOpenMenus = null;


var mmHideMenuTimer = null;





function MM_menuStartTimeout(hideTimeout) {


	mmHideMenuTimer = setTimeout("MM_menuHideMenus()", hideTimeout);	


}





function MM_menuHideMenus() {


	MM_menuResetTimeout();


	if(mmOpenContainer) {


		var c = document.getElementById(mmOpenContainer);


		c.style.visibility = "inherit";


		mmOpenContainer = null;


	}


	if( mmOpenMenus ) {


		for(var i = 0; i < mmOpenMenus.length ; i++) {


			var m = document.getElementById(mmOpenMenus[i]);


			m.style.visibility = "hidden";			


		}


		mmOpenMenus = null;


	}


}





function MM_menuHideSubmenus(menuName) {


	if( mmOpenMenus ) {


		var h = false;


		var c = 0;


		for(var i = 0; i < mmOpenMenus.length ; i++) {


			if( h ) {


				var m = document.getElementById(mmOpenMenus[i]);


				m.style.visibility = "hidden";


			} else if( mmOpenMenus[i] == menuName ) {


				h = true;


			} else {


				c++;


			}


		}


		mmOpenMenus.length = c+1;


	}


}





function MM_menuOverMenuItem(menuName, subMenuSuffix) {


	MM_menuResetTimeout();


	MM_menuHideSubmenus(menuName);


	if( subMenuSuffix ) {


		var subMenuName = "" + menuName + "_" + subMenuSuffix;


		MM_menuShowSubMenu(subMenuName);


	}


}





function MM_menuShowSubMenu(subMenuName) {


	MM_menuResetTimeout();


	var e = document.getElementById(subMenuName);


	e.style.visibility = "inherit";


	if( !mmOpenMenus ) {


		mmOpenMenus = new Array;


	}


	mmOpenMenus[mmOpenMenus.length] = "" + subMenuName;


}





function MM_menuResetTimeout() {


	if (mmHideMenuTimer) clearTimeout(mmHideMenuTimer);


	mmHideMenuTimer = null;


}





function MM_menuShowMenu(containName, menuName, xOffset, yOffset, triggerName) {


	MM_menuHideMenus();


	MM_menuResetTimeout();


	MM_menuShowMenuContainer(containName, xOffset, yOffset, triggerName);


	MM_menuShowSubMenu(menuName);


}





function MM_menuShowMenuContainer(containName, x, y, triggerName) {	


	var c = document.getElementById(containName);


	var s = c.style;


	s.visibility = "inherit";


	


	mmOpenContainer = "" + containName;


}