function showHideFlyout(curr_fly,other_fly1,other_fly2,other_fly3,other_fly4,other_fly5)
			{
				current_fly = document.getElementById(curr_fly).style.visibility;
				document.getElementById(other_fly1).style.visibility	= "hidden";
				document.getElementById(other_fly2).style.visibility	= "hidden";
				document.getElementById(other_fly3).style.visibility	= "hidden";
				document.getElementById(other_fly4).style.visibility	= "hidden";
				document.getElementById(other_fly5).style.visibility	= "hidden";
				if(current_fly.toLowerCase()=="visible" || current_fly == "")
				{
					document.getElementById(curr_fly).style.visibility = "hidden";
				}
				else
				{
					document.getElementById(curr_fly).style.visibility = "visible";
				};
			}
			function hideAll(menu1,menu2,menu3,menu4,menu5,menu6,menu7,menu8,menu9,menu10,menu11)
			{
				document.getElementById(menu1).style.visibility	= "hidden";
				document.getElementById(menu2).style.visibility	= "hidden";
				document.getElementById(menu3).style.visibility	= "hidden";
				document.getElementById(menu4).style.visibility	= "hidden";
				document.getElementById(menu5).style.visibility	= "hidden";
				document.getElementById(menu6).style.visibility	= "hidden";
				document.getElementById(menu7).style.visibility	= "hidden";
				document.getElementById(menu8).style.visibility	= "hidden";
				document.getElementById(menu9).style.visibility	= "hidden";
				document.getElementById(menu10).style.visibility	= "hidden";
				document.getElementById(menu11).style.visibility	= "hidden";
			}
			function showHide(curr_menu,other_menu1,other_menu2,other_menu3,other_menu4,other_menu5,other_menu6,other_menu7,other_menu8)
			{
				current_menu = document.getElementById(curr_menu).style.visibility;
				document.getElementById(other_menu1).style.visibility	= "hidden";
				document.getElementById(other_menu2).style.visibility	= "hidden";
				document.getElementById(other_menu3).style.visibility	= "hidden";
				document.getElementById(other_menu4).style.visibility	= "hidden";
				document.getElementById(other_menu5).style.visibility	= "hidden";
				document.getElementById(other_menu6).style.visibility	= "hidden";
				document.getElementById(other_menu7).style.visibility	= "hidden";
				document.getElementById(other_menu8).style.visibility	= "hidden";
				if(current_menu.toLowerCase()=="visible" || current_menu == "")
				{
					document.getElementById(curr_menu).style.visibility = "hidden";
				}
				else
				{
					document.getElementById(curr_menu).style.visibility = "visible";
				};
			}
			function showHideSub(curr_sub_menu,other_sub_menu1,other_sub_menu2)
			{
				current_sub_menu = document.getElementById(curr_sub_menu).style.visibility;
				document.getElementById(other_sub_menu1).style.visibility	= "hidden";
				document.getElementById(other_sub_menu2).style.visibility	= "hidden";
				if(current_sub_menu.toLowerCase()=="visible" || current_sub_menu == "")
				{
					document.getElementById(curr_sub_menu).style.visibility = "hidden";
					return true;
				}
				else
				{
					document.getElementById(curr_sub_menu).style.visibility = "visible";
					return false;
				};
			}
			function showSub(curr_sub_menu,other_sub_menu1,other_sub_menu2)
			{
				current_sub_menu = document.getElementById(curr_sub_menu).style.visibility;
				document.getElementById(other_sub_menu1).style.visibility	= "hidden";
				document.getElementById(other_sub_menu2).style.visibility	= "hidden";
				document.getElementById(curr_sub_menu).style.visibility = "visible";
			}
 			function roll_over(img_name, img_src)
			{
				document[img_name].src = img_src;
			}