// Browser Check ---------------------------------------------------------
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"
		}
	]

};
BrowserDetect.init();

dataBrowser:
[
	{
		prop: window.opera,
		identity: "Opera" // note: no comma
	},
	{
		string: navigator.userAgent,
		subString: "MSIE",
		identity: "Explorer",
		versionSearch: "MSIE" // note: no comma
	} // note: no comma
];






var Center =
{
	init: function()
	{
		this.isIE();
	},
	IE: false,
	isIE: function()
	{
		if(BrowserDetect.browser == "Explorer")
			this.IE = true;
		return this.IE;
	},
	centerBoth: function(divid, offsetx, offsety)
	{	
		if(this.IE)
		{
			this.horizontalIE(divid, offsetx);
			this.verticalIE(divid, offsety);
		}
		else
		{
			this.horizontal(divid, offsetx);
			this.vertical(divid, offsety);
		}
	},
	horizontal: function(divid, offset)
	{
		var divWidth = parseInt($(divid).clientWidth);
		var windowWidth = parseInt(document.body.clientWidth);
		var newPos = ((windowWidth / 2) - (divWidth / 2)) + offset;
		$(divid).style.left = newPos + "px";
	},
	vertical: function(divid, offset)
	{
		var divHeight = parseInt($(divid).clientHeight);
		var windowHeight = parseInt(window.innerHeight);
		var newPos = ((windowHeight / 2) - (divHeight /2)) - offset;
		$(divid).style.top = newPos + "px";
	},
	horizontalIE: function(divid, offset)
	{
		var divWidth = parseInt($(divid).offsetWidth);
		var windowWidth = parseInt(document.body.clientWidth);
		var newPos = ((windowWidth / 2) - (divWidth / 2)) + offset;
		$(divid).style.left = newPos + "px";
	},
	verticalIE: function(divid, offset)
	{
		var divHeight = parseInt($(divid).clientHeight);
		var windowHeight = parseInt(document.documentElement.clientHeight)
		var newPos = ((windowHeight / 2) - (divHeight /2)) - offset;
		$(divid).style.top = newPos + "px";
		i++;
	}
};
Center.init();