function CreateEl(t,c){
   var x=document.createElement(t);
   x.className=c;
   x.style.display="block";
   return(x);
}
function AddCss(cssfilename){
   var l=CreateEl("link");
   l.setAttribute("type","text/css");
   l.setAttribute("rel","stylesheet");
   l.setAttribute("href","css/"+cssfilename+".css");
   l.setAttribute("media","screen");
   document.getElementsByTagName("head")[0].appendChild(l);
}

window["MzBrowser"]={};(function(){
   if(MzBrowser.platform) return;
   var ua = window.navigator.userAgent;
   MzBrowser.platform = window.navigator.platform;

   MzBrowser.firefox = ua.indexOf("Firefox")>0;
   MzBrowser.opera = typeof(window.opera)=="object";
   MzBrowser.ie = !MzBrowser.opera && ua.indexOf("MSIE")>0;
   MzBrowser.mozilla = window.navigator.product == "Gecko";
   MzBrowser.netscape= window.navigator.vendor=="Netscape";
   MzBrowser.safari= ua.indexOf("Safari")>-1;

   if(MzBrowser.firefox) var re = /Firefox(\s|\/)(\d+(\.\d+)?)/;
   else if(MzBrowser.ie) var re = /MSIE( )(\d+(\.\d+)?)/;
   else if(MzBrowser.opera) var re = /Opera(\s|\/)(\d+(\.\d+)?)/;
   else if(MzBrowser.netscape) var re = /Netscape(\s|\/)(\d+(\.\d+)?)/;
   else if(MzBrowser.safari) var re = /Version(\/)(\d+(\.\d+)?)/;
   else if(MzBrowser.mozilla) var re = /rv(\:)(\d+(\.\d+)?)/;

   if("undefined"!=typeof(re)&&re.test(ua)) MzBrowser.version = parseFloat(RegExp.$2);
})();


if(MzBrowser.ie){
      if(MzBrowser.version==6){AddCss("ie6");}
      if(MzBrowser.version==7){AddCss("ie7");}
}
if(MzBrowser.firefox){
      AddCss("FF");
}