function changeMsLogo(){var b="divCustomNetworkFooterCopyright";if(isOldIe()){var a=document.getElementById(b);if(a.className.indexOf("White")!=-1)a.className="copyright copyright_WhiteLogo_ie_5";else if(a.className.indexOf("Black")!=-1)a.className="copyright copyright_BlackLogo_ie_5";else a.className="copyright copyright_GreyLogo_ie_5"}else if(isIe5_6()){var a=document.getElementById(b);if(a.className.indexOf("White")!=-1)a.className="copyright copyright_WhiteLogo_ie_6";else if(a.className.indexOf("Black")!=-1)a.className="copyright copyright_BlackLogo_ie_6";else a.className="copyright copyright_GreyLogo_ie_6"}}function isIe5_6(){var b=window.navigator.userAgent,a=b.indexOf("MSIE");if(a!=-1){var c=b.substr(a+5,3);if(c*1>=5.5&&c*1<7)return true}return false}function isOldIe(){var b=window.navigator.userAgent,a=b.indexOf("MSIE");if(a!=-1){var c=b.substr(a+5,3);if(c*1<5.5)return true}return false};