/*
find the legal file here: http://weseastwood.com/JAS/legal.html
*/


	var currentMenu = null;
	var mytimer = null;
	var timerOn = false;
	var opera = window.opera ? true : false;

	if (!document.getElementById)
		document.getElementById = function() { return null; }
	
	function initialiseMenu(menuId, starterId) {
		var menu = document.getElementById(menuId);
		var starter = document.getElementById(starterId);
	
		if (menu == null || starter == null) return;
			currentMenu = menu;
	
		starter.onmouseover = function() {
			if (currentMenu) {
				currentMenu.style.visibility = "hidden";
				currentMenu = null;
				this.showMenu();
				stopTime();
	        	}
		}
	
		menu.onmouseover = function() {
			if (currentMenu) {
				currentMenu.style.visibility = "hidden";
				currentMenu = null;
				this.showMenu();
	        	}
		}	
	
		starter.showMenu = function() {
			if (!opera) {
				menu.style.left = this.offsetLeft + "px";
				menu.style.top = this.offsetTop + this.offsetHeight + "px";
			}
			else {
				menu.style.left = this.offsetLeft + "px";
				menu.style.top = this.offsetHeight + "px";
			}
			menu.style.visibility = "visible";
			currentMenu = menu;
		}

		starter.onfocus	 = function() {
			this.onmouseover();
		}
	
		starter.onblur	 = function() {
			this.onmouseout();
		}

		menu.showMenu = function() {
			menu.style.visibility = "visible";
			currentMenu = menu;
			stopTime();
		}

		menu.hideMenu = function()  {
			if (!timerOn) {
				 mytimer = setTimeout("killMenu('" + menuId + "');", 200);
				timerOn = true;
			}
		}

		menu.onmouseout = function(event) {
			this.hideMenu();
		}

		starter.onmouseout = function() {
			menu.hideMenu();
		}
}
	function killMenu(amenu) {
		var menu = document.getElementById(amenu);
		menu.style.visibility = "hidden";
		stopTime();
	}
	function stopTime() {
		if (mytimer) {
		 	 clearTimeout(mytimer);
			 mytimer = null;
			 timerOn = false;
		}
	} 

  window.onload = function() {
			initialiseMenu("menu1", "menu1Starter");
			initialiseMenu("menu2", "menu2Starter");
			initialiseMenu("menu3", "menu3Starter");
			initialiseMenu("menu4", "menu4Starter");
			initialiseMenu("menu5", "menu5Starter");
	}