function MyPreloadImages()
{
    var aDoc = document;
		if (aDoc.images)
		{
		    if (!aDoc.m_Picture) aDoc.m_Picture = new Array();
        var srcIndex, dstIndex = aDoc.m_Picture.length, argList = MyPreloadImages.arguments;
				for(srcIndex = 0; srcIndex < argList.length; srcIndex++)
				{
            if (argList[srcIndex].indexOf("#") != 0)
						{
						  aDoc.m_Picture[dstIndex] = new Image;
							aDoc.m_Picture[dstIndex++].src = argList[srcIndex];
						}
				}
		}
}
				
function MySwapImageRestore()
{
    var srcIndex, imageObject, swapImage=document.m_SwapImage;
 		for(srcIndex=0; swapImage && srcIndex<swapImage.length && (imageObject=swapImage[srcIndex]) && imageObject.oSrc; srcIndex++)
		{
		    imageObject.src = imageObject.oSrc;
		}
}

function MyFindObj(iObjectName, iDocument)
{
    var stringPtr, anIndex, anObject;
  	if (!iDocument) iDocument=document;
		if ((stringPtr = iObjectName.indexOf("?")) > 0 && parent.frames.length)
		{
        iDocument = parent.frames[iObjectName.substring(stringPtr+1)].document;
				iObjectName = iObjectName.substring(0,stringPtr);
		}
    if (!(anObject=iDocument[iObjectName]) && iDocument.all)
		{
			  anObject = iDocument.all[iObjectName];
		}
		for (anIndex=0; !anObject && anIndex < iDocument.forms.length; anIndex++)
		{
			  anObject = iDocument.forms[anIndex][iObjectName];
		}
    for(anIndex=0; !anObject && iDocument.layers && anIndex < iDocument.layers.length; anIndex++)
		{
			  anObject = MyFindObj(iObjectName, iDocument.layers[anIndex].document);
		}
    if (!anObject && iDocument.getElementById)
		{
		 	  anObject=iDocument.getElementById(iObjectName);
		}
		return anObject;
}

function MySwapImage()
{
    var argIndex, imageIndex=0, imageObject, argList=MySwapImage.arguments;
		document.m_SwapImage = new Array;
		for(argIndex=0; argIndex < (argList.length-1); argIndex += 2)
		{
        if ((imageObject = MyFindObj(argList[argIndex])) != null)
				{
					  document.m_SwapImage[imageIndex++] = imageObject;
						if(!imageObject.oSrc) imageObject.oSrc = imageObject.src;
						imageObject.src = argList[argIndex+1];
				}
    }
}