function showBannerPage(str)
			{
			var strPgLink;
			if (str.id=="bannerImage1")
			{if (document.getElementById("hBannerPageLink1") != null)
			{strPgLink = document.getElementById("hBannerPageLink1").value;	}
			}
			if (str.id=="bannerImage2")
			{if (document.getElementById("hBannerPageLink2") != null)
			{strPgLink = document.getElementById("hBannerPageLink2").value;	}
			}
			if (str.id=="bannerImage3")
			{if (document.getElementById("hBannerPageLink3") != null)
			{strPgLink = document.getElementById("hBannerPageLink3").value;	}
			}
			if (str.id=="bannerImage4")
			{if (document.getElementById("hBannerPageLink4") != null)
			{strPgLink = document.getElementById("hBannerPageLink4").value;	}
			}
			wnd =window.open(strPgLink);  
			if (wnd)
			{
			wnd.focus(); 
			}
			else
			{
			alert("Your browser seems to block the opening of popup windows.");
			}
			}