function setDim(){

      var client_width,client_height,scrollbarx;
		if (window.innerHeight) // all except Explore
		{

			client_width = window.innerWidth;
			client_height = window.innerHeight;
			if (client_width == document.body.clientWidth) scrollbarx = false;
			else scrollbarx = true;


		}
			else if (document.documentElement && document.documentElement.clientHeight)
			// Explorer 6 Strict Mode
		{
			client_width = document.documentElement.clientWidth;
			client_height = document.documentElement.clientHeight;
			
  		    if (client_width == document.body.clientWidth) scrollbarx = false;
			else scrollbarx = true;

		}
		else if (document.body) // other Explorers
		{
			client_width = document.body.clientWidth;
			client_height = document.body.clientHeight;
			
			if (client_width == window.innerWidth) scrollbarx = false;
			else scrollbarx = true;

		}
  
    
  	var content = document.getElementById('content');
  	var nav = document.getElementById('navigation');
  	var extra = document.getElementById('extra');
    var right_corner_bottom = document.getElementById('right_corner_bottom');
	
    var contentHeight = content.offsetHeight;
    var navHeight = nav.offsetHeight;
    
	if (contentHeight > navHeight) {
		if (window.innerHeight) // all except Explore
		{

            nav.style.height = contentHeight + 10 + 'px';
			extra.style.height = contentHeight + 10 + 'px';
		}
		else {	
			nav.style.height = contentHeight + 'px';
			extra.style.height = contentHeight + 'px';
		}
	}
    else extra.style.height = navHeight + 'px';
    
	/*alert(document.body.clientWidth);
	alert(document.documentElement.offsetWidth);
    alert(window.innerWidth);*/
	
	
	var width_nav = client_width - 745;

	if (scrollbarx && BrowserDetect.browser=='Firefox' && BrowserDetect.version=='1.5' ) { width_nav -= 19;}
	else if (scrollbarx && document.documentElement && document.documentElement.clientHeight && BrowserDetect.browser!='Firefox' ) {  width_nav -= 21;}
	else if(scrollbarx && document.body && BrowserDetect.browser!='Firefox' ) { width_nav -= 21;}
	else if (scrollbarx) { width_nav -= 17;}

	if (width_nav>0){
	
		extra.style.width = width_nav + 'px';
		extra.style.marginLeft = -width_nav + 'px';
		right_corner_bottom.style.width = width_nav + 'px';
	}
	else {
		extra.style.width = '0px';
		extra.style.marginLeft = '0px';
		right_corner_bottom.style.width = '0px';
	
	}
	
  }
  

  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: "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();