var ua = navigator.userAgent.toLowerCase();
var isW3C = (document.getElementById) ? true : false
var isAll = (document.all) ? true : false
var isSafari = false;
if (ua.indexOf("safari") != -1) { isSafari = true; }
var preloadFlag = false;
var loadingFlag = true;


// PRELOADING MOUSEOVER IMAGES
function createObject(imgName,imgSrc) {
	if (loadingFlag) {
		eval(imgName + ' = new Image()');
		eval(imgName + '.src = "' + imgSrc + '"');
		return imgName;
	}
}


// MOUSEOVER IMAGE SWITCHING
function changeImage(layer,imgName,imgObj) {
	if (preloadFlag) {
		if (isW3C) {
			document.getElementById(imgName).src = eval(imgObj+'.src');
		} else {
			document.images[imgName].src = eval(imgObj+'.src');
		}
	}
}


// REMOVES THE LINK BORDER IN IE4+, NS6
function unblur() {
	this.blur();
}

function getLinksToBlur() {
	if ((isW3C) || (isAll)) {
		if (isW3C) {
			links = document.getElementsByTagName("a");
		} else {
			links = document.all.tags("a");
		}
		for(i=0; i<links.length; i++) {
			links[i].onfocus = unblur
		}
	}
}


// GENERIC CLASS SWITCHER
function cSwitcher(thisId,newClass) {
	if (isW3C) {
		d = document.getElementById(thisId);
		d.className = newClass;
	} else {
		d = document.all[thisId];
		d.className = newClass;
	}
}


// DOM / GET PROPERTY
function getIdProperty(id,property) {
	var styleObject = document.getElementById( id );
	if (styleObject != null) {
		styleObject = styleObject.style;
			if (styleObject[property]) {
				return styleObject[ property ];
			}
		}
	return (styleObject != null) ?
	styleObject[property] :
	null;
}


// DOM / SET PROPERTY
function setIdProperty(id,property,value) {
	var styleObject = document.getElementById( id );
	if (styleObject != null) {
		styleObject = styleObject.style;
		styleObject[ property ] = value;
	}
}


// HIDE AND SHOW LAYERS
function hide(id) {
	if (isW3C) {
		setIdProperty(id,"visibility","hidden");
	} else {
		document.all[id].style.visibility = "hidden";
	}
}

function show(id) {
	if (isW3C) {
		setIdProperty(id,"visibility","visible");
	} else { 
		document.all[id].style.visibility = "visible";
	}
}


// CHANGE DISPLAY VALUE FOR LAYERS
function switchDisplay(id,value) {
	if (isW3C) {
		setIdProperty(id,"display",value);
	} else {
		document.all[id].style.display = value;
	}
}


// ANTI-SPAM
function antispam(name,domain) {
	document.location = "mailto:" + name + "@" + domain;
}


// STANDARD INIT PAGE
function initPage() {
	//loadingFlag = false;
	//preloadFlag = true;
	getLinksToBlur();
}

// NOTOP FOR LINS
function notop() {}

function newWindow3() {
		detailWindow = window.open('[newwinpath]', 'Backorders', 'width=600,height=300')
	}