function popupwindow(url)
{
		mywindow = window.open(url, 'FreeTime', 'status=no,toolbar=no,location=no,menubar=no,scrollbars=yes,resizable=yes,width=700,height=300');
		mywindow.location = url;
}
function fadeOut(id)
{
	setTimeout("makeOpaque('"+id+"',75)", 100);
	setTimeout("makeOpaque('"+id+"',50)", 200);
	setTimeout("makeOpaque('"+id+"',25)", 300);
	setTimeout("document.getElementById('" + id + "').style.display='none'", 400);
}
function fadeIn(id)
{
	document.getElementById(id).style.display='block';
	setTimeout("makeOpaque('"+id+"',50)", 100);
	setTimeout("makeOpaque('"+id+"',75)", 200);
	setTimeout("makeOpaque('"+id+"',100)", 300);
}
function makeOpaque(id, level)
{
  document.getElementById(id).style.filter = 'alpha(opacity=' + level + ')';
	document.getElementById(id).style.opacity = level/100;
}
function addCommas(nStr)
{
	nStr += '';
	x = nStr.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	return x1 + x2;
}
//add classes to all form fields
function addMSIEClassees()
{
	var element = document.getElementsByTagName("input");
	for(var n=0; n < element.length; n++)
	{
		if(element[n].type=="text")
		{
			element[n].className+=" msie-text";
		}
		else if(element[n].type=="password")
		{
			element[n].className+=" msie-password";
		}
		else if(element[n].type=="submit")
		{
			element[n].className+=" msie-submit";
		}
		else if(element[n].type=="reset")
		{
			element[n].className+=" msie-reset";
		}
		else if(element[n].type=="button")
		{
			element[n].className+=" msie-button";
		}
	}
}

//From http://www.quirksmode.org/js/detect.html
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();