function showHideRes(sub_bkgnd,res_text)
			{

				document.getElementById('fly1').style.visibility	= "hidden";
				document.getElementById('fly2').style.visibility	= "hidden";
				document.getElementById('fly3').style.visibility	= "hidden";
				current_rez = document.getElementById(sub_bkgnd).style.visibility;
				if(current_rez.toLowerCase()=="visible" || current_rez == "")
				{
					document.getElementById(sub_bkgnd).style.visibility	= "hidden";
					document.getElementById(res_text).style.visibility	= "hidden";
				}
				else
				{
					document.getElementById(sub_bkgnd).style.visibility	= "visible";
					document.getElementById(res_text).style.visibility	= "visible";
				};
			}
			function showHideDinner(sub_bkgnd,dinner_text)
			{

				document.getElementById('fly1').style.visibility	= "hidden";
				document.getElementById('fly2').style.visibility	= "hidden";
				document.getElementById('fly3').style.visibility	= "hidden";
				current_dinner = document.getElementById(sub_bkgnd).style.visibility;
				if(current_dinner.toLowerCase()=="visible" || current_dinner == "")
				{
					document.getElementById(sub_bkgnd).style.visibility	= "hidden";
					document.getElementById(dinner_text).style.visibility	= "hidden";
				}
				else
				{
					document.getElementById(sub_bkgnd).style.visibility	= "visible";
					document.getElementById(dinner_text).style.visibility	= "visible";
				};
			}
			function showHideFlyout(curr_fly,other1,other2)
			{
				current_fly = document.getElementById(curr_fly).style.visibility;
				document.getElementById(other1).style.visibility	= "hidden";
				document.getElementById(other2).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(fly_1,fly_2)
			{
				document.getElementById(fly_1).style.visibility	= "hidden";
				document.getElementById(fly_2).style.visibility	= "hidden";
			}
			function showHide(curr_menu,other_menu1,other_menu2,other_menu3,other_menu4,other_menu5,other_menu6)
			{
				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";
				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,other_sub_menu3,other_sub_menu4,other_sub_menu5,other_sub_menu6)
			{
				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(other_sub_menu3).style.visibility	= "hidden";
				document.getElementById(other_sub_menu4).style.visibility	= "hidden";
				document.getElementById(other_sub_menu5).style.visibility	= "hidden";
				document.getElementById(other_sub_menu6).style.visibility	= "hidden";
				if(current_sub_menu.toLowerCase()=="visible" || current_sub_menu == "")
				{
					document.getElementById(curr_sub_menu).style.visibility = "hidden";
				}
				else
				{
					document.getElementById(curr_sub_menu).style.visibility = "visible";
				};
			}
			function roll_over(img_name, img_src)
			{
				document[img_name].src = img_src;
			}