function checkBrowser(){var e=null;if(ie&&nu>=6)e=brow+" "+nu;else if(ie11)e=brow+" "+nu;else if(moz&&moz_brow_nu>=2&&moz_brow=="Firefox")e="Mozilla "+moz_brow+" "+moz_brow_nu;else if(chrome)e=brow+" "+nu;else if(saf)e=brow+" "+nu;return e}function isIE6(){if(ie&&nu>=6&&nu<7)return true;else return false}function isWebkit(){return webkit}var d,dom,nu="",brow="",ie,ie4,ie5,ie5x,ie6,ie7,ie11;var ns4,moz,moz_rv_sub,release_date="",moz_brow,moz_brow_nu="",moz_brow_nu_sub="",rv_full="";var mac,win,old,lin,ie5mac,ie5xwin,konq,saf,op,op4,op5,op6,op7,chrome;var webkit;d=document;n=navigator;nav=n.appVersion;nan=n.appName;nua=n.userAgent;old=nav.substring(0,1)<4;mac=nav.indexOf("Mac")!=-1;win=(nav.indexOf("Win")!=-1||nav.indexOf("NT")!=-1)&&!mac?true:false;lin=nua.indexOf("Linux")!=-1;if(!document.layers){dom=d.getElementById?d.getElementById:false}else{dom=false;ns4=true}op=nua.indexOf("Opera")!=-1;chrome=nua.indexOf("Chrome")!=-1?true:false;saf=!chrome&&nua.indexOf("Safari")!=-1?true:false;konq=!saf&&nua.indexOf("Konqueror")!=-1?true:false;moz=!saf&&!konq&&nua.indexOf("Gecko")!=-1?true:false;ie=nua.indexOf("MSIE")!=-1&&!op;webkit=nua.indexOf("WebKit")!=-1?true:false;if(op){str_pos=nua.indexOf("Opera");nu=nua.substr(str_pos+6,4);brow="Opera"}else if(chrome){str_pos=nua.indexOf("Chrome");nu=nua.substr(str_pos+7,5);brow="Chrome"}else if(saf){str_pos=nua.indexOf("Safari");nu=nua.substr(str_pos+7,5);brow="Safari"}else if(konq){str_pos=nua.indexOf("Konqueror");nu=nua.substr(str_pos+10,3);brow="Konqueror"}else if(moz){pattern=/[(); \n]/;moz_types=new Array("Firebird","Phoenix","Firefox","Iceweasel","Galeon","K-Meleon","Camino","Epiphany","Netscape6","Netscape","MultiZilla","Gecko Debian","rv");rv_pos=nua.indexOf("rv");rv_full=nua.substr(rv_pos+3,6);rv_slice=rv_full.search(pattern)!=-1?rv_full.search(pattern):"";rv_slice?rv_full=rv_full.substr(0,rv_slice):"";nu=rv_full.substr(0,3);for(i=0;i<moz_types.length;i++){if(nua.indexOf(moz_types[i])!=-1){moz_brow=moz_types[i];break}}if(moz_brow){str_pos=nua.indexOf(moz_brow);moz_brow_nu=nua.substr(str_pos+moz_brow.length+1,3);moz_brow_nu=isNaN(moz_brow_nu)?moz_brow_nu=nu:moz_brow_nu;moz_brow_nu_sub=nua.substr(str_pos+moz_brow.length+1,8);sub_nu_slice=moz_brow_nu_sub.search(pattern)!=-1?moz_brow_nu_sub.search(pattern):"";sub_nu_slice?moz_brow_nu_sub=moz_brow_nu_sub.substr(0,sub_nu_slice):""}if(moz_brow=="Netscape6"){moz_brow="Netscape"}else if(moz_brow=="rv"||moz_brow==""){moz_brow="Mozilla"}if(!moz_brow_nu){moz_brow_nu=nu;moz_brow_nu_sub=nu}if(n.productSub){release_date=n.productSub}}else if(ie){str_pos=nua.indexOf("MSIE");nu=nua.substr(str_pos+5,3);brow="Microsoft Internet Explorer"}else{brow=nan}op5=op&&nu.substring(0,1)==5;op6=op&&nu.substring(0,1)==6;op7=op&&nu.substring(0,1)==7;op8=op&&nu.substring(0,1)==8;op9=op&&nu.substring(0,1)==9;ie4=ie&&!dom;ie5=ie&&nu.substring(0,1)==5;ie6=ie&&nu.substring(0,1)==6;ie7=ie&&nu.substring(0,1)==7;ie11=moz&&nu.substring(0,2)==11;if(!nu){nu=nav.substring(0,1)}ie5x=d.all&&dom;ie5mac=mac&&ie5;ie5xwin=win&&ie5x