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


function MM_swapImage() 
{
	var i;
	var j=0;
	var objStr;
	var obj;
	var swapArray=new Array;
	var 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 
} 

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]; 
}