function MM_swapImgRestore()
{
	if (document.MM_swapImgData != null)
		for( var i=0; i<(document.MM_swapImgData.length-1); i+=2)
			document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];
}

function MM_preloadImages()
{
	if (document.images)
	{
		var imgFiles = MM_preloadImages.arguments;
		if (document.preloadArray==null)
			document.preloadArray = new Array();
		var i = document.preloadArray.length;
		with (document)
			for (var j=0; j<imgFiles.length; j++)
			if (imgFiles[j].charAt(0)!="#")
			{
				preloadArray[i] = new Image;
				preloadArray[i++].src = imgFiles[j];
			}
	}
}

function MM_swapImage()
{
	var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.MM_swapImgData;
	for (i=0; i < (MM_swapImage.arguments.length-2); i+=3)
	{
		objStr = MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
		if ((objStr.indexOf('document.layers[')==0 && document.layers==null) || (objStr.indexOf('document.all[')==0 && document.all==null))
			objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
		obj = eval(objStr);
		if (obj != null)
		{
			swapArray[j++] = obj;
			swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
			obj.src = MM_swapImage.arguments[i+2];
		}
	}
	document.MM_swapImgData = swapArray; //used for restore
}