function initBrowserDetect(){var b=navigator.userAgent.toLowerCase();var a=document.getElementsByTagName("html")[0];if(c("win")){d("win")}else{if(c("mac")){d("mac")}else{if(c("linux")||c("x11")){d("linux")}}}if(c("msie 8.0")){d("msie8")}else{if(c("msie 7.0")){d("msie7")}else{if(c("msie 6.0")){d("msie6")}else{if(c("firefox/2")){d("ff2")}else{if(c("firefox/3")){d("ff3")}else{if(c("opera/9")){d("opera")}else{if(c("safari")&&c("version/3")){d("safari3")}else{if(c("safari")&&c("version/4")){d("safari4")}else{if(c("chrome")){d("chrome")}else{if(c("safari")){d("safari2")}else{if(c("unknown")){d("unknown")}}}}}}}}}}}function c(e){if(b.indexOf(e)!=-1){return true}}function d(e){}}addEvent(window,"load",initBrowserDetect);