// CHECK CLIENT BROWSER & PLATFORM
// Works: IE4+, NS4+, Opera

	var its;
	var browserName = '';
	var browserNameLong = '';
	var browserNew = '';
	var preloadFlag = false;
	var Macintosh = navigator.userAgent.indexOf('Mac')>0;

	function its() {
		var n = navigator;
		var ua = ' ' + n.userAgent.toLowerCase();
		var pl = n.platform.toLowerCase();
		var an = n.appName.toLowerCase();

		// browser version
		this.version = n.appVersion;
		this.nn = ua.indexOf('mozilla') > 0;

		// 'compatible' versions of mozilla aren't navigator
		if(ua.indexOf('compatible') > 0) {
			this.nn = false;
		}
		
		this.opera = ua.indexOf('opera') > 0;
		this.ie = ua.indexOf('msie') > 0;
		this.major = parseInt( this.version );
		this.minor = parseFloat( this.version );

		// platform
		this.mac = ua.indexOf('mac') > 0;
		this.win = ua.indexOf('win') > 0;

		// workaround for IE5 which reports itself as version 4.0
		if(this.ie) {
			if(ua.indexOf("msie 5") > 1) {
			var msieIndex = navigator.appVersion.indexOf("MSIE") + 5;
			this.major = parseFloat(navigator.appVersion.substr(msieIndex,3));
			}
		}

		return this;
	}

	function browserNaming() {
		its = new its();
		
		// is it a DOM-enabled browser?
		if (!document.getElementById) {
			browserNew = false;
		}
		else {
			browserNew = true;
		}

		// need the name, too
		if (its.opera) {
			browserName = "Opera";
		}
		else if (its.ie) {
			browserName = "IE";
		}
		else {
			browserName = "NS";
		}

		// and the number
		browserNameLong = browserName + its.major;
	}
	
// FIXES THE OS X IFRAME DISPLAY PROBLEMS
// Notes: Only needed for IE5/mac under OS X

	function osx_displayBug() {
		if ((Macintosh) && (browserName == 'IE') && (browserNew)) {
			try {
				objBody = document.getElementsByTagName("body");
				for (i=0; i < objBody.length; i++) {
					objBody[i].style.visibility = "hidden";
					objBody[i].style.visibility = "visible";
				}
			}
			catch(error) {
				// ignore error
			}
		}
	}
	
// REMOVES THE LINK BORDER IN IE4+, NS6
// Works: IE4+, NS6+
// Notes: In NS6 the select tags are not blurred

	function unblur() {
		this.blur();
	}

	function blurLinks() {
		if ((browserNew) || (browserName == "IE")) {
			if (browserNew) {
				links = document.getElementsByTagName("a");
			}
			else {
				links = document.all.tags("a");
			}
			for(i=0; i<links.length; i++) {
				links[i].onfocus = unblur
			}
		}
	}
	
// NO SPAM! Hide your email addresses from those nasty robots
	
	function nospam(name,domain) {
    	document.location = "mailto:" + name + "@" + domain;
		// Syntax: <a href="javascript:noSpam('javier','adkoon.com');">Javier [at] Adkoon</a>
	}
	
	function s(txt) {
		self.status = txt;
}

// Determine browser type. If not at least IE or NS 5+, ask them to upgrade...

	if ( document.getElementById ) {
		} else { 
		window.location = 'upgrade.html';
}

// Determine Screen Resoluton. If not at least 800x600, ask them to modify...

var correctWidth = 800;
var correctHeight = 600;

	if ( screen.width<correctWidth || screen.height<correctHeight )
		window.location = 'resolution.html';