// CHECK CLIENT BROWSER & PLATFORM

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();

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

	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 );

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

	if (!document.getElementById) {
		browserNew = false;
	}
	else {
		browserNew = true;
	}

	if (its.opera) {
		browserName = "Opera";
	}
	else if (its.ie) {
		browserName = "IE";
	}
	else {
		browserName = "NS";
	}

	browserNameLong = browserName + its.major;
}


// PRELOADING THE MOUSEOVER IMAGES

function createObject(imgName,imgSrc) {
	eval(imgName+' = new Image()');
	eval(imgName+'.src = "'+imgSrc+'"');
}

// MOUSEOVER IMAGE SWITCHING

function changeImage(layer,imgName,imgObj) {
	if (preloadFlag) {
		if (browserNew) {
			document.getElementById(imgName).src = eval(imgObj+'.src');
		}
		if ((!browserNew) && (browserName == "NS") && (layer != null)) {
			eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src');
		}
		else {
			document.images[imgName].src = eval(imgObj+'.src');
		}
	}
}


// REMOVES THE LINK BORDER IN IE4+, NS6

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

function getLinksToBlur() {
	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
		}
	}
	if (browserName == "IE") {
		if (browserNew) {
			drops = document.getElementsByTagName("select");
		}
		else {
			drops = document.all.tags("select");
		}
		for(i=0; i<drops.length; i++) {
			drops[i].onfocus = unblur
		}
	}
}