var ScreenRes=screen.width;
	var ThumbName=document.title.titleimage.src
	var ImageWidth = 750
	var ImageHeight = 121
	var ImageSize = "800.jpg";
	ThumbName = ThumbName.slice(0,-7)

	if (ScreenRes ==1024)	{
		ImageSize = "1024.jpg";
		var ImageWidth = 970
		var ImageHeight = 156
	}
	if (ScreenRes ==1152)	{
		ImageSize = "1152.jpg";
		var ImageWidth = 1100
		var ImageHeight = 177
	}
	
	if (ScreenRes == 1280)	{
		ImageSize = "1280.jpg";
		var ImageWidth = 1230
		var ImageHeight = 198
	}

	if (ScreenRes > 1280)	{
		ImageSize = "1440.jpg";
		var ImageWidth = 1390
		var ImageHeight = 226
	}

	document.title.titleimage.src = ThumbName + ImageSize;
	document.title.titleimage.width = ImageWidth
	document.title.titleimage.height = ImageHeight