<!--

var lclIsNav = false;

if (navigator.appName.indexOf("Netscape") != -1) {
	lclIsNav = true;
	lclNavVer = navigator.appVersion;
}

function preloadImages() {
    document.preloadArray = new Array();
    var lclArgs = preloadImages.arguments;

	for (var lclI=0; lclI < lclArgs.length; lclI++) {
        document.preloadArray[lclI] = new Image;
        document.preloadArray[lclI].src = lclArgs[lclI];
    }
  
}

function findImg(argImgName, argDocument) {
	var lclI, lclImg;
	if (!argDocument)
		argDocument = document;
	if (lclIsNav) {		//if NN
		lclImg = argDocument.images[argImgName];
		for (lclI=0; !lclImg && lclI < argDocument.layers.length; lclI++)
			lclImg = findImg(argImgName, argDocument.layers[lclI].document);
	}
	else 		// Default behavior is IE.
		lclImg = argDocument.all[argImgName];
	return lclImg;
}

function swapImage() {
   	var lclImg
	var lclImgNum = 0;
	var lclArgs = swapImage.arguments;
  	document.swappedImgArray = new Array;
  	
  	for(var lclI=0; lclI < lclArgs.length; lclI+=2) {
		lclImg = findImg(lclArgs[lclI]);
  		if (lclImg) {
    		document.swappedImgArray[lclImgNum++] = lclImg;
	    	lclImg.oldSrc = lclImg.src;
    		lclImg.src=lclArgs[lclI+1];
		}
	}
} 

function swapImgRestore() {
	var lclImg;
	for(var lclI=0; lclI < document.swappedImgArray.length; lclI++) {
		lclImg = document.swappedImgArray[lclI];
	    lclImg.src = lclImg.oldSrc;
	}
}
//-->