var BigChinaOver = new Image();
    BigChinaOver.src = "../GRAPHICS/PNG/BigChinaFlagMouseOver.png";
var BigChinaOut = new Image();
    BigChinaOut.src = "../GRAPHICS/PNG/BigChinaFlagMouseOut.png";

var MediumChinaOver = new Image();
    MediumChinaOver.src = "../GRAPHICS/PNG/MediumChinaFlagMouseOver.png";
var MediumChinaOut = new Image();
    MediumChinaOut.src = "../GRAPHICS/PNG/MediumChinaFlagMouseOut.png";

var SmallChinaOver = new Image();
    SmallChinaOver.src = "../GRAPHICS/PNG/SmallChinaFlagMouseOver.png";
var SmallChinaOut = new Image();
    SmallChinaOut.src = "../GRAPHICS/PNG/SmallChinaFlagMouseOut.png";

function SwapImages(ImgId, NewImgSrc)
{
	document.getElementById(ImgId).src = NewImgSrc.src;
}