function preloadImages()
{
	if(document.images)
	{
		var loadedImages = new Array;
		for(arg=0;arg<preloadImages.arguments.length;arg++)
		{
			loadedImages[arg] = new Image;
			loadedImages[arg].src = preloadImages.arguments[arg];
		}
	}
}

function imageswap(daImage, daSrc)
{
	if(document.images)
	{
		if (typeof daImage == 'string' || typeof daImage == 'number')
		{
			document.images[daImage].src = daSrc;
		}
		
		else if (daImage && daImage.src)
		{
			daImage.src = daSrc;
		}
	}
}

function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
    if(document.layers)	   //NN4+
    {
       document.layers[szDivID].visibility = iState ? "show" : "hide";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(szDivID);
        obj.style.visibility = iState ? "visible" : "hidden";
    }
    else if(document.all)	// IE 4
    {
        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
    }
}