function WM_preloadImages() {

	if (document.images) {
	if (typeof(document.WM) == 'undefined'){
	    document.WM = new Object();
	}
	document.WM.loadedImages = new Array();
	// Loop through all the arguments.
	var argLength = WM_preloadImages.arguments.length;
		
	for(arg=0;arg<argLength;arg++) {
	    // For each arg, create a new image.
	    document.WM.loadedImages[arg] = new Image();
	    // Then set the source of that image to the current argument.
	    document.WM.loadedImages[arg].src = WM_preloadImages.arguments[arg];
	}
	}

}

function WM_imageSwap(daImage, daSrc){
	var objStr,obj;
	if(document.images){
	// Check to see whether you are using a name, number, or object
	if (typeof(daImage) == 'string') {
	    // This whole objStr nonsense is here solely to gain compatability
	    // with ie3 for the mac.
	    objStr = 'document.' + daImage;
	    obj = eval(objStr);
	    obj.src = daSrc;
	} else if ((typeof(daImage) == 'object') && daImage && daImage.src) {
	    daImage.src = daSrc;
	}
	}
}