//<![CDATA[
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();

var pngAlpha = false;
var home1 = new Image();
var home2 = new Image();
var obj_1 = null;

/* 
	IE4 t/m IE6
	Voer hieronder meer regels toe als er browsers zijn die png bestanden niet goed tonen
	
	Debug: alert("Browser: "+BrowserDetect.browser+"\nOS: "+BrowserDetect.OS+"\nVersion: "+BrowserDetect.version+"");
	
*/
if (BrowserDetect.browser == 'Explorer' && BrowserDetect.OS == 'Windows' && BrowserDetect.version <= 6) {
	var pngAlpha = true;
} 

function Onload() {
	if (!document.getElementById('wissel')) {
		alert("element wissel niet gevonden");
		return;
	}
	obj_1 = document.getElementById('wissel');
	
	home1.src = "http://www.dukdalfbrielle.nl/templates/info/images/home.png";
	home2.src = "http://www.dukdalfbrielle.nl/templates/info/images/home2.png";
}
function rollover() {
	if (!obj_1) {
		return;
	}
	if (BrowserDetect.browser == 'Explorer' && BrowserDetect.OS == 'Windows' && BrowserDetect.version <= 6) {
		obj_1.style.cursor = "pointer";
		obj_1.style.width = "50px";
		obj_1.style.height = "75px";
		obj_1.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://www.dukdalfbrielle.nl/templates/info/images/home2.png', sizingMethod='scale')";
	} else {
		obj_1.src = home2.src;
	}
}
function rollout() {
	if (!obj_1) {
		return;
	}
	if (BrowserDetect.browser == 'Explorer' && BrowserDetect.OS == 'Windows' && BrowserDetect.version <= 6) {
		obj_1.style.cursor = "pointer";
		obj_1.style.width = "50px";
		obj_1.style.height = "75px";
		obj_1.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://www.dukdalfbrielle.nl/templates/info/images/home.png', sizingMethod='scale')";
	} else {
		obj_1.src = home1.src;
	}
}
function od_displayImage(strId, strPath, intWidth, intHeight, strClass, strAlt) {	
	if (pngAlpha) {
		document.write('<div style="cursor:pointer;height:'+intHeight+'px;width:'+intWidth+'px;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+strPath+'.png\', sizingMethod=\'scale\')" id="'+strId+'" class="'+strClass+'" title="'+strAlt+'"></div>');
	} else {
		document.write('<img src="'+strPath+'.png" width="'+intWidth+'" height="'+intHeight+'" id="'+strId+'" name="'+strId+'" border="0" class="'+strClass+'" alt="'+strAlt+'" />');
	} 
}

//]]>
