var BrowserSupport_={IsBrowserSupported:function(){var agt=navigator.userAgent.toLowerCase();var is_op=agt.indexOf("opera")!=-1;var is_ie=agt.indexOf("msie")!=-1&&document.all&&!is_op;var is_ie5=agt.indexOf("msie 5")!=-1&&document.all&&!is_op;var is_mac=agt.indexOf("mac")!=-1;var is_gk=agt.indexOf("gecko")!=-1;var is_sf=agt.indexOf("safari")!=-1;if(is_ie&&!is_op&&!is_mac){if(agt.indexOf("palmsource")!=
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