var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
        },
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};

function init(){
//alert(BrowserDetect.browser+", "+BrowserDetect.version);
   if((BrowserDetect.browser=="Explorer")&&(BrowserDetect.version < 7)){
   loadCSS(rootDir+"style/stylesheetIE6.css")
   } else if((BrowserDetect.browser=="Explorer")&&(BrowserDetect.version == 7)){
   loadCSS(rootDir+"style/stylesheetIE7.css")
   } else if((BrowserDetect.browser=="Firefox")&&(BrowserDetect.version <= 3)){
   		//loadCSS(rootDir+"style/stylesheetFF3.css")
   loadCSS(rootDir+"style/stylesheet.css")
   } else if((BrowserDetect.browser=="Chrome")||(BrowserDetect.browser=="Safari")){
   //loadCSS(rootDir+"style/stylesheetC1.css")
   loadCSS(rootDir+"style/stylesheet.css")
   }else{
   loadCSS(rootDir+"style/stylesheet.css")
   }
}
function loadCSS(filename){
  var fileref=document.createElement("link");
  fileref.setAttribute("rel", "stylesheet");
  fileref.setAttribute("type", "text/css");
  fileref.setAttribute("href", filename);
  document.getElementsByTagName("head")[0].appendChild(fileref);
}
function submitSearch(){
  //var sel = document.form.soption;
  //var selStr = "nothing";
  //for(var i=0,a;a=sel[i];i++) {
  //selStr = (a.checked) ? (a.value) : (selStr);
  //}
  //if(selStr=="autonomy") {
	  sf = document.getElementById("form");
	  hid1 = document.createElement("input");
	  hid1.type = "hidden";
	  hid1.name = "mSearchType";
	  hid1.value = "simple";
	  sf.appendChild(hid1);
	  hid2 = document.createElement("input");
	  hid2.type = "hidden";
	  hid2.name = "mResultsDisplay";
	  hid2.value = "yes";
	  sf.appendChild(hid2);
	  //hid3 = document.createElement("input");
	  //hid3.type = "hidden";
	  //hid3.name = "mQuery";
	  //hid3.value = document.form.q.value;
	  //sf.appendChild(hid3);
	  //document.form.method="get";
	  //document.form.action="http://search.ocrwm.doe.gov/search/index.jsp";
  //}else{
	  //document.form.method="get";
	  //document.form.action="http://www.google.com/search";
  //}
  document.form.submit();
}

var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menub ar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}