function Is(){var A=navigator.userAgent.toLowerCase();this.major=parseInt(navigator.appVersion);this.minor=parseFloat(navigator.appVersion);this.nav=((A.indexOf("mozilla")!=-1)&&(A.indexOf("spoofer")==-1)&&(A.indexOf("compatible")==-1)&&(A.indexOf("opera")==-1)&&(A.indexOf("webtv")==-1)&&(A.indexOf("hotjava")==-1));this.nav2=(this.nav&&(this.major==2));this.nav3=(this.nav&&(this.major==3));this.nav4=(this.nav&&(this.major==4));this.nav4up=(this.nav&&(this.major>=4));this.navonly=(this.nav&&((A.indexOf(";nav")!=-1)||(A.indexOf("; nav")!=-1)));this.nav6=(this.nav&&(this.major==5));this.nav6up=(this.nav&&(this.major>=5));this.gecko=(A.indexOf("gecko")!=-1);this.ie=((A.indexOf("msie")!=-1)&&(A.indexOf("opera")==-1));this.ie3=(this.ie&&(this.major<4));this.ie4=(this.ie&&(this.major==4)&&(A.indexOf("msie 4")!=-1));this.ie4up=(this.ie&&(this.major>=4));this.ie5=(this.ie&&(this.major==4)&&(A.indexOf("msie 5.0")!=-1));this.ie5_5=(this.ie&&(this.major==4)&&(A.indexOf("msie 5.5")!=-1));this.ie5up=(this.ie&&!this.ie3&&!this.ie4);this.ie5_5up=(this.ie&&!this.ie3&&!this.ie4&&!this.ie5);this.ie6=(this.ie&&(this.major==4)&&(A.indexOf("msie 6.")!=-1));this.ie6up=(this.ie&&!this.ie3&&!this.ie4&&!this.ie5&&!this.ie5_5);this.aol=(A.indexOf("aol")!=-1);this.aol3=(this.aol&&this.ie3);this.aol4=(this.aol&&this.ie4);this.aol5=(A.indexOf("aol 5")!=-1);this.aol6=(A.indexOf("aol 6")!=-1);this.opera=(A.indexOf("opera")!=-1);this.opera2=(A.indexOf("opera 2")!=-1||A.indexOf("opera/2")!=-1);this.opera3=(A.indexOf("opera 3")!=-1||A.indexOf("opera/3")!=-1);this.opera4=(A.indexOf("opera 4")!=-1||A.indexOf("opera/4")!=-1);this.opera5=(A.indexOf("opera 5")!=-1||A.indexOf("opera/5")!=-1);this.opera5up=(this.opera&&!this.opera2&&!this.opera3&&!this.opera4);this.webtv=(A.indexOf("webtv")!=-1);this.TVNavigator=((A.indexOf("navio")!=-1)||(A.indexOf("navio_aoltv")!=-1));this.AOLTV=this.TVNavigator;this.hotjava=(A.indexOf("hotjava")!=-1);this.hotjava3=(this.hotjava&&(this.major==3));this.hotjava3up=(this.hotjava&&(this.major>=3));if(this.nav2||this.ie3){this.js=1}else{if(this.nav3){this.js=1.1}else{if(this.opera5up){this.js=1.3}else{if(this.opera){this.js=1.1}else{if((this.nav4&&(this.minor<=4.05))||this.ie4){this.js=1.2}else{if((this.nav4&&(this.minor>4.05))||this.ie5){this.js=1.3}else{if(this.hotjava3up){this.js=1.4}else{if(this.nav6||this.gecko){this.js=1.5}else{if(this.nav6up){this.js=1.5}else{if(this.ie5up){this.js=1.3}else{this.js=0}}}}}}}}}}this.win=((A.indexOf("win")!=-1)||(A.indexOf("16bit")!=-1));this.win95=((A.indexOf("win95")!=-1)||(A.indexOf("windows 95")!=-1));this.win16=((A.indexOf("win16")!=-1)||(A.indexOf("16bit")!=-1)||(A.indexOf("windows 3.1")!=-1)||(A.indexOf("windows 16-bit")!=-1));this.win31=((A.indexOf("windows 3.1")!=-1)||(A.indexOf("win16")!=-1)||(A.indexOf("windows 16-bit")!=-1));this.win98=((A.indexOf("win98")!=-1)||(A.indexOf("windows 98")!=-1));this.winnt=((A.indexOf("winnt")!=-1)||(A.indexOf("windows nt")!=-1));this.win32=(this.win95||this.winnt||this.win98||((this.major>=4)&&(navigator.platform=="Win32"))||(A.indexOf("win32")!=-1)||(A.indexOf("32bit")!=-1));this.winme=((A.indexOf("win 9x 4.90")!=-1));this.win2k=((A.indexOf("windows nt 5.0")!=-1));this.os2=((A.indexOf("os/2")!=-1)||(navigator.appVersion.indexOf("OS/2")!=-1)||(A.indexOf("ibm-webexplorer")!=-1));this.mac=(A.indexOf("mac")!=-1);if(this.mac&&this.ie5up){this.js=1.4}this.mac68k=(this.mac&&((A.indexOf("68k")!=-1)||(A.indexOf("68000")!=-1)));this.macppc=(this.mac&&((A.indexOf("ppc")!=-1)||(A.indexOf("powerpc")!=-1)));this.sun=(A.indexOf("sunos")!=-1);this.sun4=(A.indexOf("sunos 4")!=-1);this.sun5=(A.indexOf("sunos 5")!=-1);this.suni86=(this.sun&&(A.indexOf("i86")!=-1));this.irix=(A.indexOf("irix")!=-1);this.irix5=(A.indexOf("irix 5")!=-1);this.irix6=((A.indexOf("irix 6")!=-1)||(A.indexOf("irix6")!=-1));this.hpux=(A.indexOf("hp-ux")!=-1);this.hpux9=(this.hpux&&(A.indexOf("09.")!=-1));this.hpux10=(this.hpux&&(A.indexOf("10.")!=-1));this.aix=(A.indexOf("aix")!=-1);this.aix1=(A.indexOf("aix 1")!=-1);this.aix2=(A.indexOf("aix 2")!=-1);this.aix3=(A.indexOf("aix 3")!=-1);this.aix4=(A.indexOf("aix 4")!=-1);this.linux=(A.indexOf("inux")!=-1);this.sco=(A.indexOf("sco")!=-1)||(A.indexOf("unix_sv")!=-1);this.unixware=(A.indexOf("unix_system_v")!=-1);this.mpras=(A.indexOf("ncr")!=-1);this.reliant=(A.indexOf("reliantunix")!=-1);this.dec=((A.indexOf("dec")!=-1)||(A.indexOf("osf1")!=-1)||(A.indexOf("dec_alpha")!=-1)||(A.indexOf("alphaserver")!=-1)||(A.indexOf("ultrix")!=-1)||(A.indexOf("alphastation")!=-1));this.sinix=(A.indexOf("sinix")!=-1);this.freebsd=(A.indexOf("freebsd")!=-1);this.bsd=(A.indexOf("bsd")!=-1);this.unix=((A.indexOf("x11")!=-1)||this.sun||this.irix||this.hpux||this.sco||this.unixware||this.mpras||this.reliant||this.dec||this.sinix||this.aix||this.linux||this.bsd||this.freebsd);this.vms=((A.indexOf("vax")!=-1)||(A.indexOf("openvms")!=-1))}var is;var isIE3Mac=false;if((navigator.appVersion.indexOf("Mac")!=-1)&&(navigator.userAgent.indexOf("MSIE")!=-1)&&(parseInt(navigator.appVersion)==3)){isIE3Mac=true}else{is=new Is()}