//Browser sniffer for IE4+ or NN4+

//create string 'agent' with contents of navigator.userAgent
var agent = navigator.userAgent.toLowerCase();
var isMajor = parseInt(navigator.appVersion);
var isMinor = parseFloat(navigator.appVersion);

//check indexOf various sub strings within 'agent'
//if the result is -1 then that substring is not present in 'agent'
var isNav =((agent.indexOf('mozilla')!=-1)&&(agent.indexOf('spoofer')==-1)&&(agent.indexOf('compatible')==-1)&&(agent.indexOf('opera')==-1)&&(agent.indexOf('webtv')==-1)&&(agent.indexOf("firefox")==-1)&&(agent.indexOf("safari")==-1));
//var isNav4up = (isNav && (isMajor>=4));
var isIE = (agent.indexOf("msie") != -1);
//var isIE4up = (isIE && (isMajor >=4));
var isFirefox = (agent.indexOf("firefox")!= -1);
var isWindows=agent.indexOf("win")!=-1;
var isLinux=agent.indexOf("x11")!=-1;
var isOpera=agent.indexOf("opera")!=-1;
var isSafari=agent.indexOf("safari")!=-1;


//	Adjust the position of areas to accomodate browser inconsistencies


		function sniff()
      {
        var mysheet=window.document.styleSheets[0];

/*
        if (isSafari)
          {
            alert("Safari Detected");
          }

        if (isNav)
          {
            alert("Nav Detected");
          }

        if (isFirefox)
          {
            alert("Firefox Detected");
          }

        if (isOpera)
          {
            alert("Opera Detected");
          }

        if (isIE)
          {
            alert("IE Detected");
          }
*/

/*
        if (isIE)
          {
            window.document.getElementById("text1").style.top="80px";

            mysheet.removeRule(10);
            mysheet.addRule("li","color:#000000;font-size:8pt;line-height:1.5em;margin-left:0px;",10);
            alert(mysheet.cssText);
          }
*/
        if ((isNav)||(isFirefox)||(isOpera)||(isSafari))
          {
            //window.document.getElementById("text1").style.top="50px"
            mysheet.deleteRule(2);
            mysheet.insertRule("#text1 {position:absolute;top:50px;left:30px;width:460px;}",2);
            //alert(mysheet.cssRules[2].cssText);
            mysheet.deleteRule(1);
						mysheet.insertRule(".content {top:0px;background-image:url(../pix/bodybg1.png);background-repeat:repeat-y;width:1050px;height:748px;margin-left:auto;margin-right:auto;margin-top:-8px}",1);
          }
      }