Images  = new Array();
NImages = 0;

function preloadImg(src)
{
    Images[NImages] = new Image();
    Images[NImages].src = src;
    NImages++;
}
  
function preloadAllImages()
{
	if ( alfa )
	{
		var tail = "_blurz.gif";
		var i;
		for ( i = 0; i < document.images.length; i++ )
		{
			var src = document.images[i].src;
			if ( src.toLowerCase().lastIndexOf(tail) == src.length - 10 )
			{
				preloadImg(src.substring(0, src.length - 10) + "_hover.gif");
			}
		}
    }
}