

// Browser Detection Script
//

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();
//alert('B: ' + BrowserDetect.browser + '\nV: ' + BrowserDetect.version + '\nO: ' + BrowserDetect.OS);


//Purpose
//	Used to open an image in a new window and automatically resize the window to fit.

function OpenImage(URL, w, h) { 
	var args = '';
	var oWidth = w == null ? 600 : w;
	var oHeight = h == null ? 600 : h;

	if( BrowserDetect.browser == 'Opera' ) 
		args = '';
	else 
		args = 'width=' + oWidth + ',height='+oHeight+',top=50,left=50,scrollbars=no,resizable=yes';

	var w = window.open('','', args);
	var d = w.document;

  d.open();
	var code = "<html><head>";
	code += '<script type="text/javascript">';
	code += " function fitWindowSize() {";

	// firefox
	if ( BrowserDetect.browser == 'Firefox' ) {
		code += "   window.innerWidth = document.images[0].width;";
		code += "   window.innerHeight = document.images[0].height; }";
		code += 'window.onload = fitWindowSize;';

		// IE
	} else if( BrowserDetect.browser == 'Explorer' ) {
		if ( BrowserDetect.version == 7 ) {
			// IE7
			code += "  window.resizeBy(document.images[0].width - " + oWidth+", document.images[0].height - " + oHeight+"); }";
			code += 'window.onload = fitWindowSize;';
		} else {
			// IE6		 
			code += "  window.resizeTo(100, 100);";
			code += "  width = 100 - (document.body.clientWidth -  document.images[0].width);";
			code += "  height = 100 - (document.body.clientHeight -  document.images[0].height);";
			code += "  window.resizeTo(width, height); }";
			code += 'window.onload = fitWindowSize;';
		}

	} else if( BrowserDetect.browser == 'Safari' ) {
		// Safari
		code += " window.resizeBy(document.images[0].width - " + oWidth + ", document.images[0].height - " + oHeight + "); }";

		// Deal with the timing issue.
		code += 'window.onload = function() { window.setTimeout("fitWindowSize()", 200); }';

	} else {
		// Unknown
		code += "   window.innerWidth = document.images[0].width;";
		code += "   window.innerHeight = document.images[0].height; }";
		code += 'window.onload = fitWindowSize;';
	}
  
	code += '</' + 'script></head>';

	code += '<body>';
	code += "<div style='position:absolute; left:0px; top:0px'>";
	code += "<img src='"+URL+"' alt='Click here to close this window' border='0' onclick='window.close();'\>";
	code += "</div></body></html>";

	//document.body.innerHTML = "<pre>"+code+"</pre>";
	d.write(code);
	d.close();

	return false;
}
