function getBrowserWidth()
{
	if (window.innerWidth)
	{
		return window.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth != 0)
	{
		return document.documentElement.clientWidth;
	}
	else if (document.body)
	{
		return document.body.clientWidth;
	}
	
	return 0;
};
function getBrowserHeight()
{
	if (window.innerHeight)
	{
		return window.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight != 0)
	{
		return document.documentElement.clientHeight;
	}
	else if (document.body)
	{
		return document.body.clientHeight;
	}
	
	return 0;
};
function getMainIFrameHeight()
{
	var Height = getBrowserHeight();
	if (Height < 500) 
	{
		Height = 500;
	}
	else
	{
		Height = "100%";
	}
	return Height;
};
function getMainIFrameWidth()
{
	var Width = getBrowserWidth();
	if (Width < 760) 
	{
		Width = 760;
		var Height = getBrowserHeight();
		if (Height > 675) 
		{
			Width = 980;
		}		
	}
	else
	{
		Width = 980;
	}
	return Width;
};
function getMainIFrame()
{
	var Height = getBrowserHeight();
	if (Height < 675) 
	{
		return 'main_sm';
	}
	else
	{
		return 'main';
	}
};

function getCSS()
{
	var Height = getBrowserHeight();
	if (Height < 675) 
	{
		return 'bodySmall.css';
	}
	else
	{
		return 'bodyBig.css';
	}
	return Height;
};

function showPic (whichpic) 
{
	if (document.getElementById) 
	{
		document.getElementById('placeholder').src = whichpic.href;
		if (whichpic.title) 
		{
   			document.getElementById('desc').childNodes[0].nodeValue = whichpic.title;
  		} 
  		else 
  		{
   			document.getElementById('desc').childNodes[0].nodeValue = whichpic.childNodes[0].nodeValue;
  		}
  		return false;
 	} 
 	else 
 	{
  	return true;
	}
};

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"
		}
	]

};
function MM_findObj(n, d) 
{
	var p,i,x;  
	if(!d) d=document; 
	if((p=n.indexOf("?"))>0&&parent.frames.length) 
	{
    	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
    }
  	if(!(x=d[n])&&d.all) x=d.all[n]; 
  	for (i=0;!x&&i<d.forms.length;i++) 
  		x=d.forms[i][n];
  	for(i=0;!x&&d.layers&&i<d.layers.length;i++) 
  		x=MM_findObj(n,d.layers[i].document);
  	if(!x && d.getElementById) x=d.getElementById(n); 
  	return x;
}

function MM_swapImgRestore()
{
	var i,x,a=document.MM_sr; 
	for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) 
		x.src=x.oSrc;
}

function MM_swapImage() 
{
	var i,j=0,x,a=MM_swapImage.arguments; 
	document.MM_sr=new Array; 
	for(i=0;i<(a.length-2);i+=3)
   		if ((x=MM_findObj(a[i]))!=null)
   		{
   			document.MM_sr[j++]=x; 
   			if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
   		}
}
BrowserDetect.init();