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"
 },
 {
 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.platform,
 subString: "Linux",
 identity: "Linux"
 }
 ]

};
BrowserDetect.init();

function adjustContentHeight() {

 var contentHeight = getElementBottom(document.getElementById('content'));
 var subMenuHeight = getElementBottom(document.getElementById('subNav'));
 var subBrandHeight = getSubBrandHeight();
 var headerHeight = getElementBottom(document.getElementById('header'));
 var windowHeight = getWindowHeight();
 var overallHeight = contentHeight;

 // the minimum height of the left column: leave room for the sub menu plus sub brand
 var leftColumnHeight = subMenuHeight + subBrandHeight;

 if (leftColumnHeight > overallHeight) {
 overallHeight = leftColumnHeight;
 }

 if (windowHeight > overallHeight) {
 overallHeight = windowHeight;
 }

 var mainWrap = document.getElementById('clearMainWrap');

 

 // set height for IE<=6; minHeight for everything else
 
 if (BrowserDetect.browser == "Explorer") {
 var correctMainWrapHeight = (overallHeight - headerHeight + 30) + "px"; // FIXME: 25px (padding of clearMainWrap)
 
  
 mainWrap.style.height = correctMainWrapHeight;
 mainWrap.style.minHeight = 0;

 
 } else {
 
 var correctMainWrapHeight = (overallHeight - headerHeight) + "px"; // FIXME: 25px (padding of clearMainWrap)
 mainWrap.style.minHeight = correctMainWrapHeight;

 }
}

function adjustContentWidthIE() {
 var mainWrap = document.getElementById('content');

 var windowWidth = document.documentElement.clientWidth;
 var headerWidth = document.getElementById('header').offsetWidth;

 if (windowWidth < headerWidth) {
 var newWidth = (headerWidth - mainWrap.offsetLeft);
 if (mainWrap.offsetWidth != newWidth) {
 mainWrap.style.width = newWidth + "px";
 }
 } else if (windowWidth > headerWidth) {
 mainWrap.style.width = "";
 }
}

function getElementBottom(element) {
 if (!element) return 0;
 var result = element.offsetHeight;
 while (element) {
 result += element.offsetTop;
 element = element.offsetParent;
 }
 return result;
}

function getWindowHeight() {

 if (window.innerHeight) {
 return window.innerHeight;
 }
 return document.documentElement.clientHeight;

}


function getSubBrandHeight() {
 var subBrand = document.getElementById('subBrand');
 if (subBrand == null) {
 return 0;
 }

 // return the SubBrand height
 // (which includes the margin to be left free at the bottom of the page)
 return subBrand.offsetHeight;
}